Keyword Index

A

  • ABC index Relationships between Randic index and other topological indices [Volume 6, Issue 1, 2021, Pages 137-154]
  • Abelian group The energy and edge energy of some Cayley graphs on the abelian group $mathbb{Z}_{n}^{4}$ [Volume 9, Issue 1, 2024, Pages 119-130]
  • Abelian group Finite Abelian Groups with Isomorphic Inclusion Graphs of Cyclic Subgroups [Volume 10, Issue 1, 2025, Pages 165-180]
  • AC graph Hierarchy of Subfamilies of Ptolemaic Graphs: Axiomatic Characterizations and Interval Functions [(Articles in Press)]
  • Adjacency matrix Two upper bounds on the A_α-spectral radius of a connected graph [Volume 7, Issue 1, 2022, Pages 53-57]
  • Adjacency matrix Balance theory: An extension to conjugate skew gain graphs [Volume 9, Issue 2, 2024, Pages 253-262]
  • Adjacency matrix On Distance Induced Seidel Matrices for Signed Graphs [(Articles in Press)]
  • Adjacency spectrum Spectral determination of trees with large diameter and small spectral radius [Volume 9, Issue 4, 2024, Pages 607-623]
  • Affine-Hill cipher A modified public key cryptography based on generalized Lucas matrices [Volume 10, Issue 3, 2025, Pages 665-679]
  • Albertson Index On the inverse problem of some bond additive indices [(Articles in Press)]
  • Algebraic Graph Theory A survey on the Intersection graphs of ideals of rings [Volume 7, Issue 2, 2022, Pages 121-167]
  • Algorithm Efficient algorithms for independent Roman domination on some classes of graphs [Volume 8, Issue 1, 2023, Pages 127-140]
  • Algorithm Double Roman domination in graphs: algorithmic complexity [Volume 8, Issue 3, 2023, Pages 491-503]
  • Algorithm Linear-time construction of floor plans for plane triangulations [Volume 8, Issue 4, 2023, Pages 673-692]
  • Algorithmic Complexity Algorithmic complexity of three domination subdivision number problems in graphs [(Articles in Press)]
  • Algorithmic graph analysis An inequality for the Mostar index of line graphs of trees [(Articles in Press)]
  • Algorithms for tolerant Radon partitions On maximum tolerant Radon partitions for all-paths convexity in graphs [(Articles in Press)]
  • Alliances Strong Alliances in Graphs [Volume 4, Issue 1, 2019, Pages 1-13]
  • Alliances $k$-secure sets and $k$-security number of a graph [Volume 10, Issue 2, 2025, Pages 245-255]
  • All-paths convexity On maximum tolerant Radon partitions for all-paths convexity in graphs [(Articles in Press)]
  • Annihilating ideal of a ring Some results on the complement of a new graph associated to a commutative ring [Volume 2, Issue 2, 2017, Pages 119-138]
  • Antimagic labeling The Cartesian product of wheel graph and path graph is antimagic [Volume 8, Issue 4, 2023, Pages 639-647]
  • Antimagic labeling On $e$-super $(a, d)$-edge antimagic total labeling of total graphs of paths and cycles [Volume 10, Issue 4, 2025, Pages 787-802]
  • Antipodal coloring Antipodal Number of Cartesian Product of Complete Graphs with Cycles [Volume 10, Issue 1, 2025, Pages 219-231]
  • Antipodal number Antipodal Number of Cartesian Product of Complete Graphs with Cycles [Volume 10, Issue 1, 2025, Pages 219-231]
  • AP -efficiency Two techniques to reduce the Pareto optimal solutions in multiobjective optimization problems [(Articles in Press)]
  • Approximation algorithm Algorithmic complexity of triple Roman dominating functions on graphs [Volume 9, Issue 2, 2024, Pages 217-232]
  • Approximation algorithm Constant-Ratio Polynomial Time Approximation of the Asymmetric Minimum Weight Cycle Cover Problem with Limited Number of Cycles [(Articles in Press)]
  • Approximation Algorithms Total Roman domination and total domination in unit disk graphs [Volume 10, Issue 4, 2025, Pages 803-823]
  • Approximation solutions Approximation Solutions for Time-Varying Shortest Path Problem [Volume 2, Issue 2, 2017, Pages 139-147]
  • APX-complete Complexity and approximation ratio of semitotal domination in graphs [Volume 3, Issue 2, 2018, Pages 143-150]
  • APX-complete Algorithmic aspects of total Roman ${2}$-domination in graphs [Volume 7, Issue 2, 2022, Pages 183-192]
  • APX-complete Algorithmic complexity of triple Roman dominating functions on graphs [Volume 9, Issue 2, 2024, Pages 217-232]
  • Arc-colored digraphs Characterizing arc-colored digraphs with an Eulerian trail with restrictions in the color transitions [(Articles in Press)]
  • Artinian ring A survey on the Intersection graphs of ideals of rings [Volume 7, Issue 2, 2022, Pages 121-167]
  • Asymmetric Traveling Salesman Problem Constant-Ratio Polynomial Time Approximation of the Asymmetric Minimum Weight Cycle Cover Problem with Limited Number of Cycles [(Articles in Press)]
  • Atomic domain On the comaximal graph of a non-quasi-local atomic domain [(Articles in Press)]
  • Attachment rule Triangular Tile Latching System [Volume 9, Issue 2, 2024, Pages 309-316]
  • Augmented Zagreb index Relationships between Randic index and other topological indices [Volume 6, Issue 1, 2021, Pages 137-154]
  • Automorphism group of a graph Commuting graph of an aperiodic Brandt Semigroup [Volume 10, Issue 1, 2025, Pages 127-150]
  • Aα-matrix A note on the maximum $A_{lpha}$-spectral radius of some classes of graphs [(Articles in Press)]
  • Aα-spectral radius A note on the maximum $A_{lpha}$-spectral radius of some classes of graphs [(Articles in Press)]

B

  • Bell number Stirling number of the fourth kind and lucky partitions of a finite set [Volume 6, Issue 2, 2021, Pages 211-219]
  • Bermond– Thomassen conjecture Strong $k$-transitive oriented graphs with large minimum degree [Volume 10, Issue 3, 2025, Pages 681-693]
  • Betweenness Cycle transit function and betweenness [Volume 8, Issue 4, 2023, Pages 725-735]
  • Bicyclic Graph Signed bicyclic graphs with minimal index [Volume 8, Issue 1, 2023, Pages 207-241]
  • Bijective connection graph Topological properties of OTIS bijective connection graphs [(Articles in Press)]
  • Bilevel programming Robust optimality and duality for bilevel optimization problems under uncertain data [(Articles in Press)]
  • Bimatrix games Triangular type-2 fuzzy goal programming approach for bimatrix games [Volume 10, Issue 4, 2025, Pages 949-971]
  • Binary labeling Characterization of product cordial dragon graphs [Volume 9, Issue 4, 2024, Pages 805-811]
  • Binet formula Some new families of generalized $k$-Leonardo and Gaussian Leonardo Numbers [Volume 9, Issue 3, 2024, Pages 539-553]
  • Binet formula Some properties and identities of hyperbolic generalized k-Horadam quaternions and octonions [Volume 9, Issue 4, 2024, Pages 707-724]
  • Binet formula Hyperbolic $k$-Mersenne and $k$-Mersenne-Lucas Quaternions with it’s associated Spinor algebra [(Articles in Press)]
  • Bipartite graph Some results on a supergraph of the comaximal ideal graph of a commutative ring [Volume 3, Issue 2, 2018, Pages 151-172]
  • Bipartite graph On the complement of the intersection graph of subgroups of a group [Volume 10, Issue 1, 2025, Pages 57-68]
  • Bipartite graphs On graphs with integer sombor indices [Volume 9, Issue 4, 2024, Pages 693-705]
  • Bipartite graphs A note on the maximum $A_{lpha}$-spectral radius of some classes of graphs [(Articles in Press)]
  • Bipartite Kneser type-1 graphs 2S3 transformation for Dyadic fractions in the interval (0, 1) [Volume 8, Issue 2, 2023, Pages 411-421]
  • Bi-star graph Spectral properties of eccentricity sum matrix of graphs [(Articles in Press)]
  • Block-cactus graph Algorithmic Results on Independent Roman {2}-Domination [(Articles in Press)]
  • Bound Multiplicative Zagreb indices of trees with given domination number [Volume 9, Issue 1, 2024, Pages 89-99]
  • Bound A new measure for transmission irregularity extent of graphs [Volume 10, Issue 4, 2025, Pages 1017-1037]
  • Bound Max-min degree index of a graph and it’s mathematical relation with other topological indices [(Articles in Press)]
  • Branch-and-bound A hybrid branch-and-bound and interior-point algorithm for stochastic mixed-integer nonlinear second-order cone programming [Volume 10, Issue 4, 2025, Pages 837-875]
  • Branching Point On trees and the multiplicative sum Zagreb index [Volume 1, Issue 2, 2016, Pages 137-148]
  • Brandt semigroups Commuting graph of an aperiodic Brandt Semigroup [Volume 10, Issue 1, 2025, Pages 127-150]

C

  • Cacti Sharp bounds on additively weighted Mostar index of Cacti [(Articles in Press)]
  • Cactus Graphoidally Independent Infinite Cactus [Volume 9, Issue 3, 2024, Pages 413-423]
  • Capacitated p-median problem A traffic-based model to the $p$-median problem in congested networks [(Articles in Press)]
  • Cartesian product On independent domination numbers of grid and toroidal grid directed graphs [Volume 4, Issue 1, 2019, Pages 71-77]
  • Cartesian product On the super domination number of graphs [Volume 5, Issue 2, 2020, Pages 83-96]
  • Cartesian product Bounds on sombor index and inverse sum indeg (ISI) index of graph operations [Volume 9, Issue 4, 2024, Pages 785-798]
  • Cartesian product Antipodal Number of Cartesian Product of Complete Graphs with Cycles [Volume 10, Issue 1, 2025, Pages 219-231]
  • Cartesian product Set colorings of the Cartesian product of some graph families [Volume 10, Issue 4, 2025, Pages 1001-1016]
  • Cartesian product Lower General Position in Cartesian Products [Volume 10, Issue 1, 2025, Pages 110-125]
  • Cartesian product graphs On global (strong) defensive alliances in some product graphs [Volume 2, Issue 1, 2017, Pages 21-33]
  • Cartesian product of graphs Maker-Breaker domination game on Cartesian products of graphs [(Articles in Press)]
  • Cartesian products Different-Distance Sets in a Graph [Volume 4, Issue 2, 2019, Pages 151-171]
  • Catalan Identity Hyperbolic $k$-Mersenne and $k$-Mersenne-Lucas Quaternions with it’s associated Spinor algebra [(Articles in Press)]
  • Cayley graph Sharp lower bounds on the metric dimension of circulant graphs [Volume 10, Issue 1, 2025, Pages 79-98]
  • Centrality measure The stress of a graph [Volume 8, Issue 1, 2023, Pages 53-65]
  • Certified domination Algorithmic aspects of certified domination in graphs [Volume 7, Issue 2, 2022, Pages 247-255]
  • Chained ring Some results on a supergraph of the comaximal ideal graph of a commutative ring [Volume 3, Issue 2, 2018, Pages 151-172]
  • Chebyshev polynomials Some properties and identities of hyperbolic generalized k-Horadam quaternions and octonions [Volume 9, Issue 4, 2024, Pages 707-724]
  • Chemical graph Elliptic Sombor index of chemical graphs [Volume 10, Issue 4, 2025, Pages 989-999]
  • Chemical graphs Degree distance index of class of graphs [Volume 10, Issue 2, 2025, Pages 453-462]
  • Chromatic Transversal Roman domination Chromatic transversal Roman domination in graphs [Volume 9, Issue 1, 2024, Pages 51-66]
  • Circular cone optimization A full Nesterov-Todd step interior-point method for circular cone optimization [Volume 1, Issue 2, 2016, Pages 83-102]
  • Circular cone programming Primal-dual path-following algorithms for circular programming [Volume 2, Issue 2, 2017, Pages 65-85]
  • Coalition Coalition Graphs [Volume 8, Issue 2, 2023, Pages 423-430]
  • Coalition Coalition of cubic graphs of order at most $10$ [Volume 9, Issue 3, 2024, Pages 437-450]
  • Coalition Total coalitions of cubic graphs of order at most 10 [Volume 10, Issue 3, 2025, Pages 601-615]
  • Cocktail party graph Spectral properties of eccentricity sum matrix of graphs [(Articles in Press)]
  • Coloring Chromatic transversal Roman domination in graphs [Volume 9, Issue 1, 2024, Pages 51-66]
  • Coloring Power Dominator Chromatic Numbers of Splitting Graphs of Certain Classes of Graphs [Volume 9, Issue 2, 2024, Pages 317-327]
  • Coloring Game chromatic number of honeycomb related networks [Volume 9, Issue 4, 2024, Pages 747-757]
  • Coloring The $r$-dynamic chromatic number of the corona product of graphs [(Articles in Press)]
  • Commutative algebra Algebraic-based primal interior-point algorithms for stochastic infinity norm optimization [Volume 9, Issue 4, 2024, Pages 655-692]
  • Commutative Frobenius ring Skew-cyclic and skew-quasi-cyclic codes over a general infinite family of rings [(Articles in Press)]
  • Commutative ring The zero-divisor associate graph over a finite commutative ring [Volume 10, Issue 1, 2025, Pages 232-243]
  • Commutative rings The sum-annihilating essential ideal graph of a commutative ring [Volume 1, Issue 2, 2016, Pages 117-135]
  • Commutative rings On Randić spectrum of zero divisor graphs of commutative ring $mathbb{Z}_{n} $ [Volume 8, Issue 1, 2023, Pages 103-113]
  • Commutative rings On cozero divisor graphs of ring $Z_n$ [(Articles in Press)]
  • Commutative rings Generalized Beck’s Zero-Divisor Graph: A Graph Associated with a ring induced by a module-submodule pair [(Articles in Press)]
  • Commuting graph Commuting graph of an aperiodic Brandt Semigroup [Volume 10, Issue 1, 2025, Pages 127-150]
  • Commuting graph Finite groups whose commuting graphs are line graphs [(Articles in Press)]
  • Commuting hypergraphs Hypergraphs defined on algebraic structures [(Articles in Press)]
  • Complement The energy and edge energy of some Cayley graphs on the abelian group $mathbb{Z}_{n}^{4}$ [Volume 9, Issue 1, 2024, Pages 119-130]
  • Complement On the Energy of the line graph of Unitary Cayley graphs [(Articles in Press)]
  • Complementary prism graph On the zero forcing number of complementary prism graphs [Volume 10, Issue 3, 2025, Pages 519-530]
  • Complemented graph Some results on a supergraph of the comaximal ideal graph of a commutative ring [Volume 3, Issue 2, 2018, Pages 151-172]
  • Complement of intersection graph of subgroups On the complement of the intersection graph of subgroups of a group [Volume 10, Issue 1, 2025, Pages 57-68]
  • Complete graph The zero-divisor associate graph over a finite commutative ring [Volume 10, Issue 1, 2025, Pages 232-243]
  • Complete graph Some results on the complete sigraphs with exactly three non-negative eigenvalues [Volume 10, Issue 3, 2025, Pages 657-663]
  • Complex unit gain graphs On the nullity of cycle-spliced $mathbb{T}$-gain graphs [Volume 10, Issue 2, 2025, Pages 381-403]
  • Control problems A path-following algorithm for stochastic quadratically constrained convex quadratic programming in a Hilbert space [Volume 9, Issue 2, 2024, Pages 353-387]
  • Convex optimization A homogeneous predictor-corrector algorithm for stochastic nonsymmetric convex conic optimization with discrete support [Volume 8, Issue 3, 2023, Pages 531-559]
  • Cops and Robbers Cop-edge critical generalized Petersen and Paley graphs [Volume 8, Issue 2, 2023, Pages 359-378]
  • Cordial graph Characterization of product cordial dragon graphs [Volume 9, Issue 4, 2024, Pages 805-811]
  • Corona graphs Graceful Coloring of some Corona graphs - An algorithmic approach [(Articles in Press)]
  • Corona product On the super domination number of graphs [Volume 5, Issue 2, 2020, Pages 83-96]
  • Corona product On the vertex irregular reflexive labeling of generalized friendship graph and corona product of graphs [Volume 9, Issue 3, 2024, Pages 509-526]
  • Corona product Bounds on sombor index and inverse sum indeg (ISI) index of graph operations [Volume 9, Issue 4, 2024, Pages 785-798]
  • Corona product The $r$-dynamic chromatic number of the corona product of graphs [(Articles in Press)]
  • Correction Multiplicative Zagreb indices of trees with given domination number [Volume 9, Issue 1, 2024, Pages 89-99]
  • Covering Covering total double Roman domination in graphs [Volume 8, Issue 1, 2023, Pages 115-125]
  • Covering nodes The topological ordering of covering nodes [Volume 5, Issue 1, 2020, Pages 55-60]
  • Covering problem On independent $k$-domination number of Hamming graphs [(Articles in Press)]
  • Cozero divisor graphs On cozero divisor graphs of ring $Z_n$ [(Articles in Press)]
  • Cozero divisor graphs Weighted topological indices of graphs [(Articles in Press)]
  • Crosscap of a graph Some properties of the essential annihilating-ideal graph of commutative rings [Volume 8, Issue 4, 2023, Pages 715-724]
  • Crown graph Spectral properties of eccentricity sum matrix of graphs [(Articles in Press)]
  • Cryptography A modified public key cryptography based on generalized Lucas matrices [Volume 10, Issue 3, 2025, Pages 665-679]
  • Cycle Cover Problem Constant-Ratio Polynomial Time Approximation of the Asymmetric Minimum Weight Cycle Cover Problem with Limited Number of Cycles [(Articles in Press)]
  • Cycle transit function Cycle transit function and betweenness [Volume 8, Issue 4, 2023, Pages 725-735]
  • Cyclic codes A study on structure of codes over $mathbb Z_4+umathbb Z_4+vmathbb Z_4 $ [Volume 9, Issue 3, 2024, Pages 567-578]
  • Cyclic codes Skew cyclic codes over $mathbb{Z}_4+vmathbb{Z}_4$ with derivation: structural properties and computational results [Volume 10, Issue 3, 2025, Pages 497-517]
  • Cyclomatic number On the nullity of cycle-spliced $mathbb{T}$-gain graphs [Volume 10, Issue 2, 2025, Pages 381-403]

D

  • Data envelopment analysis Further study on "an extended shortest path problem A data envelopment analysis approach" [Volume 8, Issue 1, 2023, Pages 253-259]
  • Defensive alliances On global (strong) defensive alliances in some product graphs [Volume 2, Issue 1, 2017, Pages 21-33]
  • Defensive alliances Strong Alliances in Graphs [Volume 4, Issue 1, 2019, Pages 1-13]
  • Degree distance Product version of reciprocal degree distance of composite graphs [Volume 3, Issue 1, 2018, Pages 25-35]
  • Degree of a vertex Degree distance index of class of graphs [Volume 10, Issue 2, 2025, Pages 453-462]
  • Deleted Lexicographic Product Total Chromatic Number for Certain Classes of Lexicographic Product Graphs [Volume 9, Issue 2, 2024, Pages 233-240]
  • Derangement Derangement Representation of Graphs [(Articles in Press)]
  • Derangement Representation Number Derangement Representation of Graphs [(Articles in Press)]
  • Di fferent-Distance Sets Different-Distance Sets in a Graph [Volume 4, Issue 2, 2019, Pages 151-171]
  • Differential A short note on double Roman domination in graphs [Volume 10, Issue 3, 2025, Pages 627-629]
  • Digraph‎ Signed total Roman k-domination in directed graphs [Volume 1, Issue 2, 2016, Pages 165-178]
  • Digraphs Sufficient conditions on the zeroth-order general Randic index for maximally edge-connected digraphs [Volume 1, Issue 1, 2016, Pages 1-13]
  • Digraphs The Italian domatic number of a digraph [Volume 4, Issue 1, 2019, Pages 61-70]
  • Digraphs A note on the Roman domatic number of a digraph [Volume 5, Issue 1, 2020, Pages 19-26]
  • Digraphs A note on the small quasi-kernels conjecture in digraphs [Volume 9, Issue 4, 2024, Pages 799-803]
  • Digraphs Weak signed Roman $k$-domatic number of a digraph [(Articles in Press)]
  • Directed graph The topological ordering of covering nodes [Volume 5, Issue 1, 2020, Pages 55-60]
  • Directed graph Twin signed total Roman domatic numbers in digraphs [Volume 6, Issue 1, 2021, Pages 17-26]
  • Distance-$k$ domination k-Efficient partitions of graphs [Volume 4, Issue 2, 2019, Pages 109-122]
  • Distance between two vertices Degree distance index of class of graphs [Volume 10, Issue 2, 2025, Pages 453-462]
  • Distance compatibility On the powers of signed graphs [Volume 7, Issue 1, 2022, Pages 45-51]
  • Distance compatibility On Distance Induced Seidel Matrices for Signed Graphs [(Articles in Press)]
  • Distance-degrees (of vertices) A study on some properties of leap graphs [Volume 5, Issue 1, 2020, Pages 9-17]
  • Distance (in Graphs) Peripheral Wiener Index of a Graph [Volume 2, Issue 1, 2017, Pages 43-56]
  • Distance-transitive graph On the distance-transitivity of the folded hypercube [Volume 10, Issue 1, 2025, Pages 207-217]
  • Distinct edge geodetic decomposition Distinct edge geodetic decomposition in graphs [Volume 6, Issue 2, 2021, Pages 185-196]
  • Distinct edge geodetic decomposition number Distinct edge geodetic decomposition in graphs [Volume 6, Issue 2, 2021, Pages 185-196]
  • Distinct squares The Length of the Longest Sequence of Consecutive FS-double Squares in a Word [Volume 9, Issue 2, 2024, Pages 263-277]
  • Domatic number The upper domatic number of powers of graphs [Volume 6, Issue 1, 2021, Pages 53-65]
  • Domatic number Regular graphs with large Italian domatic number [Volume 7, Issue 2, 2022, Pages 257-271]
  • Dominated chromatic number Dominated chromatic number of some kinds of the generalized Helm graphs [(Articles in Press)]
  • Dominating function Roman domination number of signed graphs [Volume 8, Issue 4, 2023, Pages 759-766]
  • Dominating functions Roman domination in signed graphs [Volume 8, Issue 2, 2023, Pages 349-358]
  • Dominating sets On independent $k$-domination number of Hamming graphs [(Articles in Press)]
  • Domination Chain Domination Chains in Graphs [(Articles in Press)]
  • Domination game Paired-Domination Game Played in Graphs [Volume 4, Issue 2, 2019, Pages 79-94]
  • Domination game Maker-Breaker domination game on Cartesian products of graphs [(Articles in Press)]
  • Domination number Hypo-efficient domination and hypo-unique domination [Volume 1, Issue 2, 2016, Pages 103-116]
  • Domination number On the signed Roman edge k-domination in graphs [Volume 2, Issue 1, 2017, Pages 57-64]
  • Domination number On the edge geodetic and edge geodetic domination numbers of a graph [Volume 5, Issue 1, 2020, Pages 41-54]
  • Domination number On the super domination number of graphs [Volume 5, Issue 2, 2020, Pages 83-96]
  • Domination number Total domination in cubic Knödel graphs [Volume 6, Issue 2, 2021, Pages 221-230]
  • Domination number Total outer-convex domination number of graphs [Volume 7, Issue 1, 2022, Pages 59-68]
  • Domination number Algorithmic Aspects of Quasi-Total Roman Domination in Graphs [Volume 7, Issue 1, 2022, Pages 93-104]
  • Domination number Outer-independent total 2-rainbow dominating functions in graphs [Volume 8, Issue 2, 2023, Pages 431-444]
  • Domination number Bounds of point-set domination number [Volume 9, Issue 1, 2024, Pages 79-87]
  • Domination number On $gamma$-free, $gamma$-totally-free and $gamma$-fixed sets in graphs [Volume 9, Issue 4, 2024, Pages 647-654]
  • Domination number Optimizing the Gutman Index: A Study of minimum Values Under Transformations of Graphs [Volume 10, Issue 2, 2025, Pages 257-273]
  • Domination number Dominated chromatic number of some kinds of the generalized Helm graphs [(Articles in Press)]
  • Domination number of a graph Some properties of the essential annihilating-ideal graph of commutative rings [Volume 8, Issue 4, 2023, Pages 715-724]
  • Double Italian domination Restrained double Italian domination in graphs [Volume 8, Issue 1, 2023, Pages 1-11]
  • Double Roman domatic number Double Roman domination and domatic numbers of graphs [Volume 3, Issue 1, 2018, Pages 71-77]
  • Double Roman dominating function Double Roman domination in graphs: algorithmic complexity [Volume 8, Issue 3, 2023, Pages 491-503]
  • Double Roman domination number Double Roman domination and domatic numbers of graphs [Volume 3, Issue 1, 2018, Pages 71-77]
  • Double Roman domination number Quasi total double Roman domination in trees [Volume 9, Issue 1, 2024, Pages 159-168]
  • Double Roman domination number A short note on double Roman domination in graphs [Volume 10, Issue 3, 2025, Pages 627-629]
  • Downgrading problem The minimum cost problem of downgrading minimum lateness scheduling under uncertainty [(Articles in Press)]
  • Dragon graph Characterization of product cordial dragon graphs [Volume 9, Issue 4, 2024, Pages 805-811]
  • DS-graph Spectral determination of trees with large diameter and small spectral radius [Volume 9, Issue 4, 2024, Pages 607-623]
  • Duality Robust optimality and duality for bilevel optimization problems under uncertain data [(Articles in Press)]
  • Dyadic 2S3 transformation function 2S3 transformation for Dyadic fractions in the interval (0, 1) [Volume 8, Issue 2, 2023, Pages 411-421]
  • Dyadic fractions 2S3 transformation for Dyadic fractions in the interval (0, 1) [Volume 8, Issue 2, 2023, Pages 411-421]
  • Dynamic Coloring The $r$-dynamic chromatic number of the corona product of graphs [(Articles in Press)]
  • Dynamic programming Double Roman domination in graphs: algorithmic complexity [Volume 8, Issue 3, 2023, Pages 491-503]

E

  • Eccentricity Eccentric completion of a graph [Volume 7, Issue 2, 2022, Pages 193-201]
  • Eccentricity Spectral properties of eccentricity sum matrix of graphs [(Articles in Press)]
  • Edge-degree On connected bipartite $Q$-integral graphs [Volume 10, Issue 4, 2025, Pages 729-742]
  • Edge-degree On Connected Graphs with Integer-Valued Q-Spectral Radius [(Articles in Press)]
  • Edge geodetic number Distinct edge geodetic decomposition in graphs [Volume 6, Issue 2, 2021, Pages 185-196]
  • Edge metric basis Edge metric dimension of silicate networks [(Articles in Press)]
  • Edge Mostar Index On the inverse problem of some bond additive indices [(Articles in Press)]
  • Edge-vertex domination Graphs with unique minimum edge-vertex dominating sets [Volume 10, Issue 1, 2025, Pages 99-109]
  • Edge-vertex domination number Graphs with unique minimum edge-vertex dominating sets [Volume 10, Issue 1, 2025, Pages 99-109]
  • Efficient Domination Hypo-efficient domination and hypo-unique domination [Volume 1, Issue 2, 2016, Pages 103-116]
  • Efficient Domination k-Efficient partitions of graphs [Volume 4, Issue 2, 2019, Pages 109-122]
  • Eigenvalue of graph New bounds on the energy of a graph [Volume 7, Issue 1, 2022, Pages 81-90]
  • Element splitting The Tutte polynomial of matroids constructed by a family of splitting operations [Volume 7, Issue 1, 2022, Pages 69-79]
  • Elliptic Sombor index Elliptic Sombor index of chemical graphs [Volume 10, Issue 4, 2025, Pages 989-999]
  • Energy New bounds on the energy of a graph [Volume 7, Issue 1, 2022, Pages 81-90]
  • Energy On cozero divisor graphs of ring $Z_n$ [(Articles in Press)]
  • Energy Geometric-arithmetic index-energy predicting the physical properties of alkanes [(Articles in Press)]
  • Enhanced power hypergraphs Hypergraphs defined on algebraic structures [(Articles in Press)]
  • EPPO-group Line graph characterization of the order supergraph of a finite group [(Articles in Press)]
  • Equilibrium points Triangular type-2 fuzzy goal programming approach for bimatrix games [Volume 10, Issue 4, 2025, Pages 949-971]
  • Essential annihilating-ideal graph Some properties of the essential annihilating-ideal graph of commutative rings [Volume 8, Issue 4, 2023, Pages 715-724]
  • Estella graphs The Sombor index and multiplicative Sombor index of some products of graphs [(Articles in Press)]
  • Estrada index New bounds on distance Estrada index of graphs [(Articles in Press)]
  • Euclidean Jordan algebra A full Nesterov-Todd step interior-point method for circular cone optimization [Volume 1, Issue 2, 2016, Pages 83-102]
  • Euclidean Jordan algebra Primal-dual path-following algorithms for circular programming [Volume 2, Issue 2, 2017, Pages 65-85]
  • Euclidean Jordan algebra A full-NT step interior-point method for weighted linear complementarity problem over symmetric cones [(Articles in Press)]
  • Euler trails Characterizing arc-colored digraphs with an Eulerian trail with restrictions in the color transitions [(Articles in Press)]
  • Evaluation Global Malmquist productivity index for evaluation of multistage series systems with undesirable and non-discretionary data [Volume 10, Issue 4, 2025, Pages 905-931]
  • Exact 1-step dominating set Strength of strongest dominating sets in fuzzy graphs [Volume 6, Issue 2, 2021, Pages 287-297]
  • Exact double domination‎ Exact double domination in subdivision‎, Mycielskian and ‎middle graphs [(Articles in Press)]
  • Extended zero-divisor graph Cliques in the extended zero-divisor graph of finite commutative rings [Volume 10, Issue 1, 2025, Pages 195-206]
  • Extremal Graph Theory Signed bicyclic graphs with minimal index [Volume 8, Issue 1, 2023, Pages 207-241]
  • Extremal Graph Theory Neighborhood First Zagreb Index and Maximal Unicyclic and Bicyclic Graphs [(Articles in Press)]
  • Extremal tree Multiplicative Zagreb indices of trees with given domination number [Volume 9, Issue 1, 2024, Pages 89-99]
  • Extremal values PI Index of Bicyclic Graphs [Volume 9, Issue 3, 2024, Pages 425-436]
  • Extreme values Degree–based topological indices of a general random chain [(Articles in Press)]

F

  • Face-sequence 2-semi equivelar maps on the torus and the Klein bottle with few vertices [Volume 10, Issue 4, 2025, Pages 877-904]
  • Facial coloring A note on odd facial total-coloring of cacti [Volume 8, Issue 3, 2023, Pages 589-594]
  • Facility Location Problem Optimal Coverage of Borders Using Unmanned Aerial Vehicles [Volume 9, Issue 3, 2024, Pages 467-484]
  • Fibonacci sequence A modified public key cryptography based on generalized Lucas matrices [Volume 10, Issue 3, 2025, Pages 665-679]
  • F-index Reformulated F-index of graph operations [Volume 2, Issue 2, 2017, Pages 87-98]
  • First general Zagreb index Reformulated F-index of graph operations [Volume 2, Issue 2, 2017, Pages 87-98]
  • Forbidden transitions Characterizing arc-colored digraphs with an Eulerian trail with restrictions in the color transitions [(Articles in Press)]
  • Fractal Pebbling in Sierpiński type graphs [(Articles in Press)]
  • FS-double squares The Length of the Longest Sequence of Consecutive FS-double Squares in a Word [Volume 9, Issue 2, 2024, Pages 263-277]
  • Full-Newton step A full Nesterov-Todd step interior-point method for circular cone optimization [Volume 1, Issue 2, 2016, Pages 83-102]
  • Full-Newton step An infeasible interior-point method for the $P*$-matrix linear complementarity problem based on a trigonometric kernel function with full-Newton step [Volume 3, Issue 1, 2018, Pages 51-70]
  • Fuzzy Graphs Bounds for fuzzy Zagreb Estrada index [Volume 8, Issue 1, 2023, Pages 153-160]
  • Fuzzy labeling graph Edge graceful labeling on neutrosophic graphs [(Articles in Press)]
  • Fuzzy Zagreb Energies Bounds for fuzzy Zagreb Estrada index [Volume 8, Issue 1, 2023, Pages 153-160]
  • Fuzzy Zagreb Estrada Index Bounds for fuzzy Zagreb Estrada index [Volume 8, Issue 1, 2023, Pages 153-160]
  • Fuzzy Zagreb indices Bounds for fuzzy Zagreb Estrada index [Volume 8, Issue 1, 2023, Pages 153-160]
  • Fuzzy Zagreb Matrices Bounds for fuzzy Zagreb Estrada index [Volume 8, Issue 1, 2023, Pages 153-160]

G

  • Gallai-mortal graph A survey of the studies on Gallai and anti-Gallai graphs [Volume 6, Issue 1, 2021, Pages 93-112]
  • GA-stationary point Optimality conditions for mathematical programming problem with equilibrium constraints in terms of tangential subdifferentiable [(Articles in Press)]
  • Generalized Benders decomposition A traffic-based model to the $p$-median problem in congested networks [(Articles in Press)]
  • Generalized friendship graph On the vertex irregular reflexive labeling of generalized friendship graph and corona product of graphs [Volume 9, Issue 3, 2024, Pages 509-526]
  • Generalized hypergeometric function On several new closed-form evaluations for the generalized hypergeometric functions [Volume 8, Issue 4, 2023, Pages 737-749]
  • Generalized Sierpiński graph Pebbling in Sierpiński type graphs [(Articles in Press)]
  • General Sombor index Extremal trees for the general Sombor index [(Articles in Press)]
  • Generating Function Some properties and identities of hyperbolic generalized k-Horadam quaternions and octonions [Volume 9, Issue 4, 2024, Pages 707-724]
  • Generating Function Hyperbolic $k$-Mersenne and $k$-Mersenne-Lucas Quaternions with it’s associated Spinor algebra [(Articles in Press)]
  • Generating functions Some new families of generalized $k$-Leonardo and Gaussian Leonardo Numbers [Volume 9, Issue 3, 2024, Pages 539-553]
  • Generating hypergraphs Hypergraphs defined on algebraic structures [(Articles in Press)]
  • Generating set A study on structure of codes over $mathbb Z_4+umathbb Z_4+vmathbb Z_4 $ [Volume 9, Issue 3, 2024, Pages 567-578]
  • Gene regulatory network A novel procedure for identification of chief master regulatory genes in weighted gene regulatory networks [(Articles in Press)]
  • Geometric-Arithmetic index Relationships between Randic index and other topological indices [Volume 6, Issue 1, 2021, Pages 137-154]
  • Geometric-Arithmetic index Geometric-arithmetic index-energy predicting the physical properties of alkanes [(Articles in Press)]
  • Global convergence A hybrid conjugate gradient method between MLS and FR in nonparametric statistics [Volume 10, Issue 2, 2025, Pages 405-421]
  • Global distribution center Strong global distribution center of graphs [(Articles in Press)]
  • Global Dominator coloring A Counterexample on the Conjecture and bounds on $chi_{gd}$-number of Mycielskian of a graph [Volume 9, Issue 2, 2024, Pages 197-204]
  • Graceful chromatic number Graceful Coloring of some Corona graphs - An algorithmic approach [(Articles in Press)]
  • Graceful graph On odd-graceful coloring of graphs [Volume 10, Issue 2, 2025, Pages 335-354]
  • Graph decomposition Decomposition of complete graphs into disconnected bipartite graphs with seven edges and eight vertices [(Articles in Press)]
  • Graph domination On independent $k$-domination number of Hamming graphs [(Articles in Press)]
  • Graphene Harmonic index and harmonic polynomial of some chemical graphs [(Articles in Press)]
  • Graph energy Þ-energy of generalized Petersen graphs [Volume 7, Issue 1, 2022, Pages 1-16]
  • Graph energy The energy and edge energy of some Cayley graphs on the abelian group $mathbb{Z}_{n}^{4}$ [Volume 9, Issue 1, 2024, Pages 119-130]
  • Graph energy On the Energy of the line graph of Unitary Cayley graphs [(Articles in Press)]
  • Graphoidal Cover of a Graph Graphoidally Independent Infinite Cactus [Volume 9, Issue 3, 2024, Pages 413-423]
  • Graphoidally Covered Graphs Graphoidally Independent Infinite Cactus [Volume 9, Issue 3, 2024, Pages 413-423]
  • Graphoidally Independent Graphs Graphoidally Independent Infinite Cactus [Volume 9, Issue 3, 2024, Pages 413-423]
  • Graph operation Edge Corona Product And Its Topological Descriptors with Applications in Complex Molecular Structures [(Articles in Press)]
  • Graphs Mathematical results on harmonic polynomials [Volume 9, Issue 2, 2024, Pages 279-295]
  • Graphs Generalized Beck’s Zero-Divisor Graph: A Graph Associated with a ring induced by a module-submodule pair [(Articles in Press)]
  • Graph spectra Remarks on the Bounds of Graph Energy [(Articles in Press)]
  • Graph spectrum A complete characterization of spectra of the Randić matrix of level-wise regular trees [(Articles in Press)]
  • Graphs products On the total liar's domination of graphs [Volume 7, Issue 2, 2022, Pages 169-175]
  • Graphs products Strong global distribution center of graphs [(Articles in Press)]
  • Graph topology A study on graph topology [Volume 8, Issue 2, 2023, Pages 397-409]
  • Graph topology Erratum to the paper ``A study on graph topology'' (Published in Commun. Comb. Optim. 8 (2023), no. 2, 397-409.) [Volume 10, Issue 3, 2025, Pages 695-700]
  • Graph Transformation On trees and the multiplicative sum Zagreb index [Volume 1, Issue 2, 2016, Pages 137-148]
  • Graph Transformation Sombor index of some graph transformations [Volume 8, Issue 1, 2023, Pages 193-205]
  • Graph Transformation An inequality for the Mostar index of line graphs of trees [(Articles in Press)]
  • Gray maps A study on structure of codes over $mathbb Z_4+umathbb Z_4+vmathbb Z_4 $ [Volume 9, Issue 3, 2024, Pages 567-578]
  • Gray maps Polycyclic codes over R [Volume 10, Issue 2, 2025, Pages 371-379]
  • Grid graph Line completion number of grid graph Pn × Pm [Volume 6, Issue 2, 2021, Pages 299-313]
  • Grothendieck group Leavitt path algebras for order prime Cayley graphs of finite groups [Volume 10, Issue 4, 2025, Pages 743-761]
  • Group Leavitt path algebras for order prime Cayley graphs of finite groups [Volume 10, Issue 4, 2025, Pages 743-761]

H

  • Half-arc-transitive graph‎ Tightly attached‎ Regular covering projection‎ Tetravalent half-arc-transitive graphs of order $12p$ [Volume 9, Issue 1, 2024, Pages 145-157]
  • Halin The locating-chromatic number for Halin graphs [Volume 2, Issue 1, 2017, Pages 1-9]
  • Hamiltonian On subdivisions of oriented cycles in Hamiltonian digraphs with small chromatic number [(Articles in Press)]
  • Hamiltonian Generalized subdivisions in digraphs spanned by subdivision of smaller digraphs and the chromatic number [(Articles in Press)]
  • Hamiltonian graph On chromatic number and clique number in k-step Hamiltonian graphs [Volume 9, Issue 1, 2024, Pages 37-49]
  • Hamiltonian graph Some algebraic properties of the subdivision graph of a graph [Volume 9, Issue 2, 2024, Pages 297-307]
  • Hamiltonicity Topological properties of OTIS bijective connection graphs [(Articles in Press)]
  • Hamming distance On the inverse maximum perfect matching problem under the bottleneck-type Hamming distance [Volume 4, Issue 1, 2019, Pages 35-46]
  • Hamming distances Polycyclic codes over R [Volume 10, Issue 2, 2025, Pages 371-379]
  • Hamming graph On independent $k$-domination number of Hamming graphs [(Articles in Press)]
  • Harary index On the reciprocal distance Laplacian spectral radius of graphs [(Articles in Press)]
  • Harary index On some topological indices of Mycielskian graph and its complement [(Articles in Press)]
  • Harmonic numbers On harmonic complex Narayana-Lucas sequences and harmonic hybrid Narayana-Lucas sequences [(Articles in Press)]
  • Harmonic topological index Mathematical results on harmonic polynomials [Volume 9, Issue 2, 2024, Pages 279-295]
  • Helm graph Dominated chromatic number of some kinds of the generalized Helm graphs [(Articles in Press)]
  • Hereditary property Domination Chains in Graphs [(Articles in Press)]
  • H-free graph On connected bipartite $Q$-integral graphs [Volume 10, Issue 4, 2025, Pages 729-742]
  • Highest effect pathway A novel procedure for identification of chief master regulatory genes in weighted gene regulatory networks [(Articles in Press)]
  • Horadam number Some properties and identities of hyperbolic generalized k-Horadam quaternions and octonions [Volume 9, Issue 4, 2024, Pages 707-724]
  • Hybrid conjugate gradient method A hybrid conjugate gradient method between MLS and FR in nonparametric statistics [Volume 10, Issue 2, 2025, Pages 405-421]
  • Hybrid number On harmonic complex Narayana-Lucas sequences and harmonic hybrid Narayana-Lucas sequences [(Articles in Press)]
  • Hyperbolic k-Mersenne quaternions Hyperbolic $k$-Mersenne and $k$-Mersenne-Lucas Quaternions with it’s associated Spinor algebra [(Articles in Press)]
  • Hyperbolic k-Mersenne Spinors Hyperbolic $k$-Mersenne and $k$-Mersenne-Lucas Quaternions with it’s associated Spinor algebra [(Articles in Press)]
  • Hyperbolic quaternions and octonions Some properties and identities of hyperbolic generalized k-Horadam quaternions and octonions [Volume 9, Issue 4, 2024, Pages 707-724]

I

  • Improper coloring On equitable near proper coloring of graphs [Volume 9, Issue 1, 2024, Pages 131-143]
  • Improper colouring A note on δ^(k)-colouring of the Cartesian product of some graphs [Volume 7, Issue 1, 2022, Pages 113-120]
  • Incidence of graph Simultaneous coloring of vertices and incidences of hypercubes [Volume 9, Issue 1, 2024, Pages 67-77]
  • Inclusion graph Finite Abelian Groups with Isomorphic Inclusion Graphs of Cyclic Subgroups [Volume 10, Issue 1, 2025, Pages 165-180]
  • Independent domination subdivision number Algorithmic complexity of three domination subdivision number problems in graphs [(Articles in Press)]
  • Independent Italian dominating function Independent Italian bondage of graphs [Volume 8, Issue 4, 2023, Pages 649-664]
  • Independent k-domination number On independent $k$-domination number of Hamming graphs [(Articles in Press)]
  • Independent rainbow domination A new upper bound on the independent $2$-rainbow domination number in trees [Volume 8, Issue 1, 2023, Pages 261-270]
  • Independent Roman {2}-domination Algorithmic Results on Independent Roman {2}-Domination [(Articles in Press)]
  • Independent Roman dominating function Efficient algorithms for independent Roman domination on some classes of graphs [Volume 8, Issue 1, 2023, Pages 127-140]
  • Independent transversal dominating set Independent transversal domination subdivision number of trees [(Articles in Press)]
  • Index Signed bicyclic graphs with minimal index [Volume 8, Issue 1, 2023, Pages 207-241]
  • Index Maximizing the indices of a class of signed complete graphs [Volume 9, Issue 1, 2024, Pages 169-175]
  • Index Net-degree variance and Sombor index of signed graphs [(Articles in Press)]
  • Infeasible interiorpoint method An infeasible interior-point method for the $P*$-matrix linear complementarity problem based on a trigonometric kernel function with full-Newton step [Volume 3, Issue 1, 2018, Pages 51-70]
  • Integer linear programming Vertex-edge Roman domination in graphs: complexity and algorithms [Volume 8, Issue 1, 2023, Pages 23-37]
  • Integers modulo n Additive closedness in subsets of $mathbb{Z}_n$ [(Articles in Press)]
  • Integer Sombor index On graphs with integer sombor indices [Volume 9, Issue 4, 2024, Pages 693-705]
  • Integral graph On Connected Graphs with Integer-Valued Q-Spectral Radius [(Articles in Press)]
  • Interior-point method A full-NT step interior-point method for weighted linear complementarity problem over symmetric cones [(Articles in Press)]
  • Interior point methods Primal-dual path-following algorithms for circular programming [Volume 2, Issue 2, 2017, Pages 65-85]
  • Interior-point methods A full Nesterov-Todd step interior-point method for circular cone optimization [Volume 1, Issue 2, 2016, Pages 83-102]
  • Interior-point methods A homogeneous predictor-corrector algorithm for stochastic nonsymmetric convex conic optimization with discrete support [Volume 8, Issue 3, 2023, Pages 531-559]
  • Interior-point methods A path-following algorithm for stochastic quadratically constrained convex quadratic programming in a Hilbert space [Volume 9, Issue 2, 2024, Pages 353-387]
  • Interior-point methods Algebraic-based primal interior-point algorithms for stochastic infinity norm optimization [Volume 9, Issue 4, 2024, Pages 655-692]
  • Interior-point methods A hybrid branch-and-bound and interior-point algorithm for stochastic mixed-integer nonlinear second-order cone programming [Volume 10, Issue 4, 2025, Pages 837-875]
  • Interval function Cycle transit function and betweenness [Volume 8, Issue 4, 2023, Pages 725-735]
  • Interval function Hierarchy of Subfamilies of Ptolemaic Graphs: Axiomatic Characterizations and Interval Functions [(Articles in Press)]
  • Intuitionistic fuzzy graph Intuitionistic fuzzy Sombor indices: A novel approach for improving the performance of vaccination centers [Volume 10, Issue 3, 2025, Pages 563-593]
  • Intuitionistic fuzzy labeling graph Edge graceful labeling on neutrosophic graphs [(Articles in Press)]
  • Inverse problem On the inverse maximum perfect matching problem under the bottleneck-type Hamming distance [Volume 4, Issue 1, 2019, Pages 35-46]
  • Inverse problem On the inverse problem of some bond additive indices [(Articles in Press)]
  • Irreducible element On the comaximal graph of a non-quasi-local atomic domain [(Articles in Press)]
  • Irredundance chromatic number Irredundance chromatic number and gamma chromatic number of trees [(Articles in Press)]
  • Irregularity On the extremal total irregularity index of n-vertex trees with fixed maximum degree [Volume 6, Issue 1, 2021, Pages 113-121]
  • Irregular property Edge graceful labeling on neutrosophic graphs [(Articles in Press)]
  • Italian domatic number The Italian domatic number of a digraph [Volume 4, Issue 1, 2019, Pages 61-70]
  • Italian dominating function The Italian domatic number of a digraph [Volume 4, Issue 1, 2019, Pages 61-70]
  • Italian domination Regular graphs with large Italian domatic number [Volume 7, Issue 2, 2022, Pages 257-271]
  • Italian domination Remarks on the restrained Italian domination number in graphs [Volume 8, Issue 1, 2023, Pages 183-191]
  • Italian domination number The Italian domatic number of a digraph [Volume 4, Issue 1, 2019, Pages 61-70]

J

  • Join of graphs On the total liar's domination of graphs [Volume 7, Issue 2, 2022, Pages 169-175]

K

  • Kaluza' s theorem On signs of several Toeplitz--Hessenberg determinants whose elements contain central Delannoy numbers [Volume 8, Issue 4, 2023, Pages 665-671]
  • Kernel function An infeasible interior-point method for the $P*$-matrix linear complementarity problem based on a trigonometric kernel function with full-Newton step [Volume 3, Issue 1, 2018, Pages 51-70]
  • KG-Sombor index Extremal Kragujevac trees with respect to Sombor indices [Volume 9, Issue 1, 2024, Pages 177-183]
  • Kirchhoff index On relation between the Kirchhoff index and number of spanning trees of graph [Volume 5, Issue 1, 2020, Pages 1-8]
  • Kirchhoff index Improved bounds for Kirchhoff index of graphs [Volume 8, Issue 1, 2023, Pages 243-251]
  • Kirchhoff index Some lower bounds on the Kirchhoff index [Volume 9, Issue 1, 2024, Pages 27-36]
  • Klein bottle 2-semi equivelar maps on the torus and the Klein bottle with few vertices [Volume 10, Issue 4, 2025, Pages 877-904]
  • Knodel graph Total domination in cubic Knödel graphs [Volume 6, Issue 2, 2021, Pages 221-230]
  • Kragujevac tree Extremal Kragujevac trees with respect to Sombor indices [Volume 9, Issue 1, 2024, Pages 177-183]

L

  • L(2,1)-labeling L(2,1)-labeling of some zero-divisor graphs associated with commutative rings [Volume 10, Issue 2, 2025, Pages 355-369]
  • Laplacian eigenvalues On relations between the modified hyper Wiener index and some degree based indices of trees [(Articles in Press)]
  • Laplacian eigenvalues (of graph) Improved bounds for Kirchhoff index of graphs [Volume 8, Issue 1, 2023, Pages 243-251]
  • Laplacian matrix Some remarks on the sum of the inverse values of the normalized signless Laplacian eigenvalues of graphs [Volume 6, Issue 2, 2021, Pages 259-271]
  • Laplacian matrix Balance theory: An extension to conjugate skew gain graphs [Volume 9, Issue 2, 2024, Pages 253-262]
  • Laplacian matrix On Zero-Divisor Graph of the ring $mathbb{F}_p+umathbb{F}_p+u^2 mathbb{F}_p$ [Volume 10, Issue 1, 2025, Pages 151-163]
  • Laplacian matrix On distance Laplacian spectral invariants of brooms and their complements [Volume 10, Issue 3, 2025, Pages 631-656]
  • Laplacian matrix Unbalanced complete bipartite signed graphs ${K_{m, n}}^{sigma}$ having $m$ and $n$ as Laplacian eigenvalues with maximum multiplicities [(Articles in Press)]
  • Lateness The minimum cost problem of downgrading minimum lateness scheduling under uncertainty [(Articles in Press)]
  • Lattice Some results on the strongly annihilator ideal graph of a lattice [(Articles in Press)]
  • Leap Zagreb index Leap Zagreb indices of trees and unicyclic graphs [Volume 3, Issue 2, 2018, Pages 179-194]
  • Leech graph Leech Graphs [Volume 9, Issue 2, 2024, Pages 205-215]
  • Leech labeling Leech Graphs [Volume 9, Issue 2, 2024, Pages 205-215]
  • Leech tree Leech Graphs [Volume 9, Issue 2, 2024, Pages 205-215]
  • Level-wise regular tree A complete characterization of spectra of the Randić matrix of level-wise regular trees [(Articles in Press)]
  • Lexicographic Product Total Chromatic Number for Certain Classes of Lexicographic Product Graphs [Volume 9, Issue 2, 2024, Pages 233-240]
  • Linear complementarity problem An infeasible interior-point method for the $P*$-matrix linear complementarity problem based on a trigonometric kernel function with full-Newton step [Volume 3, Issue 1, 2018, Pages 51-70]
  • Linear optimization A second-order corrector wide neighborhood infeasible interior-point method for linear optimization based on a specific kernel function [Volume 7, Issue 1, 2022, Pages 29-44]
  • Linear-time algorithm Algorithmic Results on Independent Roman {2}-Domination [(Articles in Press)]
  • Line completion number Line completion number of grid graph Pn × Pm [Volume 6, Issue 2, 2021, Pages 299-313]
  • Line graph A survey of the studies on Gallai and anti-Gallai graphs [Volume 6, Issue 1, 2021, Pages 93-112]
  • Line graph Line completion number of grid graph Pn × Pm [Volume 6, Issue 2, 2021, Pages 299-313]
  • Line graph Some algebraic properties of the subdivision graph of a graph [Volume 9, Issue 2, 2024, Pages 297-307]
  • Line graph The energy and edge energy of some Cayley graphs on the abelian group $mathbb{Z}_{n}^{4}$ [Volume 9, Issue 1, 2024, Pages 119-130]
  • Line graph Characterization of product cordial dragon graphs [Volume 9, Issue 4, 2024, Pages 805-811]
  • Line graph The zero-divisor associate graph over a finite commutative ring [Volume 10, Issue 1, 2025, Pages 232-243]
  • Line graph On the Energy of the line graph of Unitary Cayley graphs [(Articles in Press)]
  • Line graph Line graph characterization of the order supergraph of a finite group [(Articles in Press)]
  • Line graph An inequality for the Mostar index of line graphs of trees [(Articles in Press)]
  • Line graph Finite groups whose commuting graphs are line graphs [(Articles in Press)]
  • Line graph On Distance Induced Seidel Matrices for Signed Graphs [(Articles in Press)]
  • Local antimagic chromatic number On local antimagic chromatic number of various join graphs [Volume 8, Issue 4, 2023, Pages 693-714]
  • Local antimagic chromatic number Complete solutions on local antimagic chromatic number of three families of disconnected graphs [Volume 10, Issue 4, 2025, Pages 973-988]
  • Local antimagic labeling Complete solutions on local antimagic chromatic number of three families of disconnected graphs [Volume 10, Issue 4, 2025, Pages 973-988]
  • Lucas matrix A modified public key cryptography based on generalized Lucas matrices [Volume 10, Issue 3, 2025, Pages 665-679]
  • Lucas sequence A modified public key cryptography based on generalized Lucas matrices [Volume 10, Issue 3, 2025, Pages 665-679]
  • Lucky partition Stirling number of the fourth kind and lucky partitions of a finite set [Volume 6, Issue 2, 2021, Pages 211-219]

M

  • Magic labeling The Cartesian product of wheel graph and path graph is antimagic [Volume 8, Issue 4, 2023, Pages 639-647]
  • Magic labeling On $e$-super $(a, d)$-edge antimagic total labeling of total graphs of paths and cycles [Volume 10, Issue 4, 2025, Pages 787-802]
  • Maker-Breaker domination game Maker-Breaker domination game on Cartesian products of graphs [(Articles in Press)]
  • Maker-Breaker game Maker-Breaker domination game on Cartesian products of graphs [(Articles in Press)]
  • Malmquist productivity index Global Malmquist productivity index for evaluation of multistage series systems with undesirable and non-discretionary data [Volume 10, Issue 4, 2025, Pages 905-931]
  • Markov processes Degree–based topological indices of a general random chain [(Articles in Press)]
  • Master gene A novel procedure for identification of chief master regulatory genes in weighted gene regulatory networks [(Articles in Press)]
  • Matchings Spectral determination of trees with large diameter and small spectral radius [Volume 9, Issue 4, 2024, Pages 607-623]
  • Mathematical programming Optimization problems with nonconvex multiobjective generalized Nash equilibrium problem constraints [(Articles in Press)]
  • Matrix of a graph A spectral analysis of the Schultz index [(Articles in Press)]
  • Maximally edge-connected digraphs Sufficient conditions on the zeroth-order general Randic index for maximally edge-connected digraphs [Volume 1, Issue 1, 2016, Pages 1-13]
  • Maximally edge-connected graphs Sufficient conditions for maximally edge-connected and super-edge-connected [Volume 2, Issue 1, 2017, Pages 35-41]
  • Maximal outerplanar graphs Maximal outerplanar graphs with semipaired domination number double the domination number [(Articles in Press)]
  • Maximum values Unicyclic graphs with maximum Randić indices [Volume 8, Issue 1, 2023, Pages 161-172]
  • Mersenne and Fermat numbers On norms, spread, characteristic polynomial and determinant of Hankel and Toeplitz matrices with Mersenne sequence [(Articles in Press)]
  • Minus Dominating Function Characterization of signed paths and cycles admitting minus dominating function [Volume 5, Issue 1, 2020, Pages 61-68]
  • Minus domination Characterization of signed paths and cycles admitting minus dominating function [Volume 5, Issue 1, 2020, Pages 61-68]
  • Mixed-integer programming A hybrid branch-and-bound and interior-point algorithm for stochastic mixed-integer nonlinear second-order cone programming [Volume 10, Issue 4, 2025, Pages 837-875]
  • Mixed Roman dominating function‎ Mixed Roman domination and 2-independence in trees [Volume 3, Issue 1, 2018, Pages 79-91]
  • Molecular descriptor On the variable sum exdeg index and cut edges of graphs [Volume 6, Issue 2, 2021, Pages 249-257]
  • Monophonic pebbling number The monophonic pebbling number of neural networks with generalized algorithm and their applications [(Articles in Press)]
  • Mostar Index Sharp bounds on additively weighted Mostar index of Cacti [(Articles in Press)]
  • Mostar Index On the inverse problem of some bond additive indices [(Articles in Press)]
  • Mostar Index An inequality for the Mostar index of line graphs of trees [(Articles in Press)]
  • MPEC Optimality conditions for mathematical programming problem with equilibrium constraints in terms of tangential subdifferentiable [(Articles in Press)]
  • Multi attributes Further study on "an extended shortest path problem A data envelopment analysis approach" [Volume 8, Issue 1, 2023, Pages 253-259]
  • Multiobjective bilevel optimization Bilevel vector variational inequalities and multiobjective bilevel optimization problems [(Articles in Press)]
  • Multiobjective programming Two techniques to reduce the Pareto optimal solutions in multiobjective optimization problems [(Articles in Press)]
  • Multiplicative Sum Zagreb Index On trees and the multiplicative sum Zagreb index [Volume 1, Issue 2, 2016, Pages 137-148]
  • Mycielskian graphs On the Sombor Index of Sierpiński and Mycielskian Graphs [Volume 10, Issue 1, 2025, Pages 20-56]
  • Mycielskian graphs The Sombor index and multiplicative Sombor index of some products of graphs [(Articles in Press)]
  • Mycielskian of a graph On some topological indices of Mycielskian graph and its complement [(Articles in Press)]

N

  • Narayana-Lucas sequence On harmonic complex Narayana-Lucas sequences and harmonic hybrid Narayana-Lucas sequences [(Articles in Press)]
  • Net-regular signed graph On net-Laplacian Energy of Signed Graphs [Volume 2, Issue 1, 2017, Pages 11-19]
  • Network A traffic-based model to the $p$-median problem in congested networks [(Articles in Press)]
  • Network data envelopment analysis Global Malmquist productivity index for evaluation of multistage series systems with undesirable and non-discretionary data [Volume 10, Issue 4, 2025, Pages 905-931]
  • Network multi-Periodic Production Process Cost, revenue and profit efficiency in multi-period network system: A DEA-R based approach [Volume 9, Issue 4, 2024, Pages 725-746]
  • Neutrosophic labeling graph Edge graceful labeling on neutrosophic graphs [(Articles in Press)]
  • Non-discretionary data Global Malmquist productivity index for evaluation of multistage series systems with undesirable and non-discretionary data [Volume 10, Issue 4, 2025, Pages 905-931]
  • Nondominated Two techniques to reduce the Pareto optimal solutions in multiobjective optimization problems [(Articles in Press)]
  • Nonlinear second-order cone programming A hybrid branch-and-bound and interior-point algorithm for stochastic mixed-integer nonlinear second-order cone programming [Volume 10, Issue 4, 2025, Pages 837-875]
  • Nonsymmetric programming A homogeneous predictor-corrector algorithm for stochastic nonsymmetric convex conic optimization with discrete support [Volume 8, Issue 3, 2023, Pages 531-559]
  • Nordhaus-Gaddum Regular graphs with large Italian domatic number [Volume 7, Issue 2, 2022, Pages 257-271]
  • Nordhaus-Gaddum type bound Strength of strongest dominating sets in fuzzy graphs [Volume 6, Issue 2, 2021, Pages 287-297]
  • Normalized distance Laplacian matrix Normalized distance Laplacian matrices for signed graphs [Volume 8, Issue 3, 2023, Pages 445-456]
  • Normalized distance Laplacian spectrum Normalized distance Laplacian matrices for signed graphs [Volume 8, Issue 3, 2023, Pages 445-456]
  • NP-complete Algorithmic aspects of certified domination in graphs [Volume 7, Issue 2, 2022, Pages 247-255]
  • NP-complete Vertex-edge Roman domination in graphs: complexity and algorithms [Volume 8, Issue 1, 2023, Pages 23-37]
  • NP-complete Algorithmic complexity of triple Roman dominating functions on graphs [Volume 9, Issue 2, 2024, Pages 217-232]
  • NP-completeness Complexity and approximation ratio of semitotal domination in graphs [Volume 3, Issue 2, 2018, Pages 143-150]
  • NP-completeness Algorithmic Results on Independent Roman {2}-Domination [(Articles in Press)]
  • NP-hardness Algorithmic complexity of three domination subdivision number problems in graphs [(Articles in Press)]
  • Numerical comparisons A hybrid conjugate gradient method between MLS and FR in nonparametric statistics [Volume 10, Issue 2, 2025, Pages 405-421]

O

  • Odd facial coloring A note on odd facial total-coloring of cacti [Volume 8, Issue 3, 2023, Pages 589-594]
  • Optical transpose interconnection system Topological properties of OTIS bijective connection graphs [(Articles in Press)]
  • Ordering Unicyclic graphs with maximum Randić indices [Volume 8, Issue 1, 2023, Pages 161-172]
  • Ordering On distance Laplacian spectral invariants of brooms and their complements [Volume 10, Issue 3, 2025, Pages 631-656]
  • Oriented cycle On subdivisions of oriented cycles in Hamiltonian digraphs with small chromatic number [(Articles in Press)]
  • Oriented cycle Generalized subdivisions in digraphs spanned by subdivision of smaller digraphs and the chromatic number [(Articles in Press)]
  • Oriented graph New skew equienergetic oriented graphs [Volume 4, Issue 1, 2019, Pages 15-24]
  • Orthogonal component graph New results on Orthogonal Component Graphs of Vector Spaces over $mathbb{Z}_p$ [Volume 9, Issue 3, 2024, Pages 485-495]
  • Outer independent Roman dominating function‎ Outer independent Roman domination number of trees [Volume 6, Issue 2, 2021, Pages 273-286]

P

  • Paired dominating set Complexity of the paired domination subdivision problem [Volume 7, Issue 2, 2022, Pages 177-182]
  • Paired-domination Maximal outerplanar graphs with semipaired domination number double the domination number [(Articles in Press)]
  • Paired-domination game Paired-Domination Game Played in Graphs [Volume 4, Issue 2, 2019, Pages 79-94]
  • Paired domination number Complexity of the paired domination subdivision problem [Volume 7, Issue 2, 2022, Pages 177-182]
  • Paired-domination number Paired-Domination Game Played in Graphs [Volume 4, Issue 2, 2019, Pages 79-94]
  • Paired domination subdivision number Complexity of the paired domination subdivision problem [Volume 7, Issue 2, 2022, Pages 177-182]
  • Paired domination subdivision number Algorithmic complexity of three domination subdivision number problems in graphs [(Articles in Press)]
  • Paley graphs Cop-edge critical generalized Petersen and Paley graphs [Volume 8, Issue 2, 2023, Pages 359-378]
  • Pareto Two techniques to reduce the Pareto optimal solutions in multiobjective optimization problems [(Articles in Press)]
  • Pareto efficiency Pareto-efficient strategies in 3-person games played with staircase-function strategies [Volume 8, Issue 2, 2023, Pages 271-304]
  • Partial sum Some new families of generalized $k$-Leonardo and Gaussian Leonardo Numbers [Volume 9, Issue 3, 2024, Pages 539-553]
  • Pebbling Pebbling in Sierpiński type graphs [(Articles in Press)]
  • Peripheral Wiener Index Peripheral Wiener Index of a Graph [Volume 2, Issue 1, 2017, Pages 43-56]
  • Petersen graph Coalition of cubic graphs of order at most $10$ [Volume 9, Issue 3, 2024, Pages 437-450]
  • Petersen graphs Cop-edge critical generalized Petersen and Paley graphs [Volume 8, Issue 2, 2023, Pages 359-378]
  • Pigeonhole Principle Total domination in cubic Knödel graphs [Volume 6, Issue 2, 2021, Pages 221-230]
  • PI index PI Index of Bicyclic Graphs [Volume 9, Issue 3, 2024, Pages 425-436]
  • Plane graph A note on odd facial total-coloring of cacti [Volume 8, Issue 3, 2023, Pages 589-594]
  • Point-set Domination Bounds of point-set domination number [Volume 9, Issue 1, 2024, Pages 79-87]
  • Polynomial Mathematical results on harmonic polynomials [Volume 9, Issue 2, 2024, Pages 279-295]
  • Polynomial complexity An infeasible interior-point method for the $P*$-matrix linear complementarity problem based on a trigonometric kernel function with full-Newton step [Volume 3, Issue 1, 2018, Pages 51-70]
  • Polynomial complexity A second-order corrector wide neighborhood infeasible interior-point method for linear optimization based on a specific kernel function [Volume 7, Issue 1, 2022, Pages 29-44]
  • Polynomial complexity A full-NT step interior-point method for weighted linear complementarity problem over symmetric cones [(Articles in Press)]
  • Power domination Power Dominator Chromatic Numbers of Splitting Graphs of Certain Classes of Graphs [Volume 9, Issue 2, 2024, Pages 317-327]
  • Power hypergraphs Hypergraphs defined on algebraic structures [(Articles in Press)]
  • Power of signed graphs On the powers of signed graphs [Volume 7, Issue 1, 2022, Pages 45-51]
  • Product of graphs Sombor index of product of graphs [(Articles in Press)]
  • Product of signed graphs On the distance spectra of product of signed graphs [Volume 8, Issue 1, 2023, Pages 67-76]
  • Product of signed graphs Vector valued switching in the products of signed graphs [Volume 9, Issue 4, 2024, Pages 759-771]
  • Programming in abstract spaces A path-following algorithm for stochastic quadratically constrained convex quadratic programming in a Hilbert space [Volume 9, Issue 2, 2024, Pages 353-387]
  • Proper interval graph Efficient algorithms for independent Roman domination on some classes of graphs [Volume 8, Issue 1, 2023, Pages 127-140]
  • Proper interval graph Algorithmic complexity of triple Roman dominating functions on graphs [Volume 9, Issue 2, 2024, Pages 217-232]
  • Proper interval graph Algorithmic Results on Independent Roman {2}-Domination [(Articles in Press)]
  • Ptolemaic graph Hierarchy of Subfamilies of Ptolemaic Graphs: Axiomatic Characterizations and Interval Functions [(Articles in Press)]

Q

  • Q-integral graph On connected bipartite $Q$-integral graphs [Volume 10, Issue 4, 2025, Pages 729-742]
  • Quadratic programming A path-following algorithm for stochastic quadratically constrained convex quadratic programming in a Hilbert space [Volume 9, Issue 2, 2024, Pages 353-387]

R

  • Radio $k$-coloring Antipodal Number of Cartesian Product of Complete Graphs with Cycles [Volume 10, Issue 1, 2025, Pages 219-231]
  • Radon partition On maximum tolerant Radon partitions for all-paths convexity in graphs [(Articles in Press)]
  • Rainbow domination A new upper bound on the independent $2$-rainbow domination number in trees [Volume 8, Issue 1, 2023, Pages 261-270]
  • Randi' {c} index Unicyclic graphs with maximum Randić indices [Volume 8, Issue 1, 2023, Pages 161-172]
  • Randi'c index Relationships between Randic index and other topological indices [Volume 6, Issue 1, 2021, Pages 137-154]
  • Randić index On the ordering of the Randić index of unicyclic and bicyclic graphs [Volume 10, Issue 3, 2025, Pages 547-561]
  • Randi'c index, general sum-connectivity index A note on polyomino chains with extremum general sum-connectivity index [Volume 6, Issue 1, 2021, Pages 81-91]
  • Randić matrix On Randić spectrum of zero divisor graphs of commutative ring $mathbb{Z}_{n} $ [Volume 8, Issue 1, 2023, Pages 103-113]
  • Randić matrix A complete characterization of spectra of the Randić matrix of level-wise regular trees [(Articles in Press)]
  • Randić spectrum On Randić spectrum of zero divisor graphs of commutative ring $mathbb{Z}_{n} $ [Volume 8, Issue 1, 2023, Pages 103-113]
  • Random chains Degree–based topological indices of a general random chain [(Articles in Press)]
  • Ratio Data Envelopment Analysis (DEA-R) Cost, revenue and profit efficiency in multi-period network system: A DEA-R based approach [Volume 9, Issue 4, 2024, Pages 725-746]
  • Recursive matrices On norms, spread, characteristic polynomial and determinant of Hankel and Toeplitz matrices with Mersenne sequence [(Articles in Press)]
  • Reflexive vertex strength On the vertex irregular reflexive labeling of generalized friendship graph and corona product of graphs [Volume 9, Issue 3, 2024, Pages 509-526]
  • Regular graphs Sombor index of product of graphs [(Articles in Press)]
  • Repetitions The Length of the Longest Sequence of Consecutive FS-double Squares in a Word [Volume 9, Issue 2, 2024, Pages 263-277]
  • Restrained double Roman domination Restrained double Roman domatic number [Volume 10, Issue 3, 2025, Pages 617-625]
  • Ring A survey on the Intersection graphs of ideals of rings [Volume 7, Issue 2, 2022, Pages 121-167]
  • Robust convexity Robust optimality and duality for bilevel optimization problems under uncertain data [(Articles in Press)]
  • Robust optimization Robust optimality and duality for bilevel optimization problems under uncertain data [(Articles in Press)]
  • Robust optimization The minimum cost problem of downgrading minimum lateness scheduling under uncertainty [(Articles in Press)]
  • Roman ${2}$-dominating function Algorithmic aspects of total Roman ${2}$-domination in graphs [Volume 7, Issue 2, 2022, Pages 183-192]
  • Roman ${2}$-domination A characterization of trees with equal Roman {2}-domination and Roman domination numbers [Volume 4, Issue 2, 2019, Pages 95-107]
  • Roman domatic number The Roman domination and domatic numbers of a digraph [Volume 4, Issue 1, 2019, Pages 47-59]
  • Roman domatic number A note on the Roman domatic number of a digraph [Volume 5, Issue 1, 2020, Pages 19-26]
  • Roman dominating function Bounds on the restrained Roman domination number of a graph [Volume 1, Issue 1, 2016, Pages 75-82]
  • Roman dominating function The Roman domination and domatic numbers of a digraph [Volume 4, Issue 1, 2019, Pages 47-59]
  • Roman dominating function A note on the Roman domatic number of a digraph [Volume 5, Issue 1, 2020, Pages 19-26]
  • Roman dominating function Roman domination number of signed graphs [Volume 8, Issue 4, 2023, Pages 759-766]
  • Roman dominating function Global restrained Roman domination in graphs [Volume 10, Issue 2, 2025, Pages 295-317]
  • Roman dominating functions Roman domination in signed graphs [Volume 8, Issue 2, 2023, Pages 349-358]
  • Roman domination A characterization of trees with equal Roman {2}-domination and Roman domination numbers [Volume 4, Issue 2, 2019, Pages 95-107]
  • Roman domination On trees with equal Roman domination and outer-independent Roman domination numbers [Volume 4, Issue 2, 2019, Pages 185-199]
  • Roman domination Bounds on signed total double Roman domination [Volume 5, Issue 2, 2020, Pages 191-206]
  • Roman domination Bounds on the outer-independent double Italian domination number [Volume 6, Issue 1, 2021, Pages 123-136]
  • Roman domination A counterexample to a conjecture of Jafari Rad and Volkmann [Volume 7, Issue 1, 2022, Pages 91-92]
  • Roman domination A note on Roman $k$-tuple domination number [Volume 7, Issue 2, 2022, Pages 273-274]
  • Roman domination Covering total double Roman domination in graphs [Volume 8, Issue 1, 2023, Pages 115-125]
  • Roman domination A characterization of locating Roman domination edge critical graphs [Volume 10, Issue 3, 2025, Pages 531-537]
  • Roman domination Roman domination value in graphs [(Articles in Press)]
  • Roman domination, double Roman domination Mixed double Roman domination in graphs [(Articles in Press)]
  • Roman domination number Bounds on the restrained Roman domination number of a graph [Volume 1, Issue 1, 2016, Pages 75-82]
  • Roman domination number Roman domination excellent graphs: trees [Volume 3, Issue 1, 2018, Pages 1-24]
  • Roman domination number The Roman domination and domatic numbers of a digraph [Volume 4, Issue 1, 2019, Pages 47-59]
  • Roman domination number A note on the Roman domatic number of a digraph [Volume 5, Issue 1, 2020, Pages 19-26]
  • Roman domination number On the Zagreb indices of graphs with given Roman domination number [Volume 8, Issue 1, 2023, Pages 141-152]
  • Roman domination number A lower bound for the second Zagreb index of trees with given Roman domination number [Volume 8, Issue 2, 2023, Pages 391-396]
  • Roman domination number Quasi total double Roman domination in trees [Volume 9, Issue 1, 2024, Pages 159-168]
  • Roman domination number The minimum Zagreb indices for unicyclic graphs with fixed Roman domination number [(Articles in Press)]
  • Roman domination polynomial‎ Roman dominating function‎ On the Roman Domination Polynomials [Volume 9, Issue 3, 2024, Pages 595-605]
  • Roman domination value Roman domination value in graphs [(Articles in Press)]
  • Roman k-tuple A note on Roman $k$-tuple domination number [Volume 7, Issue 2, 2022, Pages 273-274]
  • Rook’ Generalized Rook’ s graph Zero forcing number for Cartesian product of some graphs [Volume 9, Issue 4, 2024, Pages 635-646]

S

  • Scheduling The minimum cost problem of downgrading minimum lateness scheduling under uncertainty [(Articles in Press)]
  • Schultz index A spectral analysis of the Schultz index [(Articles in Press)]
  • Second degree On leap Zagreb indices of graphs [Volume 2, Issue 2, 2017, Pages 99-117]
  • Second-degrees (of vertices) The first Leap Zagreb coindex of some graph operations [Volume 10, Issue 2, 2025, Pages 483-495]
  • Second Zagreb index A lower bound for the second Zagreb index of trees with given Roman domination number [Volume 8, Issue 2, 2023, Pages 391-396]
  • Secure sets Strong Alliances in Graphs [Volume 4, Issue 1, 2019, Pages 1-13]
  • Secure sets $k$-secure sets and $k$-security number of a graph [Volume 10, Issue 2, 2025, Pages 245-255]
  • Security number $k$-secure sets and $k$-security number of a graph [Volume 10, Issue 2, 2025, Pages 245-255]
  • Seidel energy (of graph), Seidel matrix Seidel energy of a graph with self-loops [(Articles in Press)]
  • Self-concordance Primal-dual path-following algorithms for circular programming [Volume 2, Issue 2, 2017, Pages 65-85]
  • Semipaired domination number Maximal outerplanar graphs with semipaired domination number double the domination number [(Articles in Press)]
  • Semi-simple ring Polycyclic codes over R [Volume 10, Issue 2, 2025, Pages 371-379]
  • Seymour’ s second neighborhood conjecture Strong $k$-transitive oriented graphs with large minimum degree [Volume 10, Issue 3, 2025, Pages 681-693]
  • Shortest path Further study on "an extended shortest path problem A data envelopment analysis approach" [Volume 8, Issue 1, 2023, Pages 253-259]
  • Shortest Path Problem Approximation Solutions for Time-Varying Shortest Path Problem [Volume 2, Issue 2, 2017, Pages 139-147]
  • Sierpiński graphs On the Sombor Index of Sierpiński and Mycielskian Graphs [Volume 10, Issue 1, 2025, Pages 20-56]
  • Sierpiński triangle graph Pebbling in Sierpiński type graphs [(Articles in Press)]
  • Signed complete graph Maximizing the indices of a class of signed complete graphs [Volume 9, Issue 1, 2024, Pages 169-175]
  • Signed distance On the powers of signed graphs [Volume 7, Issue 1, 2022, Pages 45-51]
  • Signed distance matrix On the distance spectra of product of signed graphs [Volume 8, Issue 1, 2023, Pages 67-76]
  • Signed distance spectrum On the distance spectra of product of signed graphs [Volume 8, Issue 1, 2023, Pages 67-76]
  • Signed graph On the powers of signed graphs [Volume 7, Issue 1, 2022, Pages 45-51]
  • Signed graph On the distance spectra of product of signed graphs [Volume 8, Issue 1, 2023, Pages 67-76]
  • Signed graph Signed bicyclic graphs with minimal index [Volume 8, Issue 1, 2023, Pages 207-241]
  • Signed graph Line signed graph of a signed unit graph of commutative rings [Volume 8, Issue 2, 2023, Pages 313-326]
  • Signed graph Vector valued switching in signed graphs [Volume 9, Issue 3, 2024, Pages 555-565]
  • Signed graph Vector valued switching in the products of signed graphs [Volume 9, Issue 4, 2024, Pages 759-771]
  • Signed graph On the $A_{lpha}$-spectrum of the $k$-splitting signed graph and neighbourhood coronas [(Articles in Press)]
  • Signed graph Unbalanced complete bipartite signed graphs ${K_{m, n}}^{sigma}$ having $m$ and $n$ as Laplacian eigenvalues with maximum multiplicities [(Articles in Press)]
  • Signed graph On the $s$-coloring of signed graphs [(Articles in Press)]
  • Signed graph Characterizations of Additively Graceful Signed Paths and Cycles [(Articles in Press)]
  • Signed graph Net-degree variance and Sombor index of signed graphs [(Articles in Press)]
  • Signed graphs Characterization of signed paths and cycles admitting minus dominating function [Volume 5, Issue 1, 2020, Pages 61-68]
  • Signed graphs Normalized distance Laplacian matrices for signed graphs [Volume 8, Issue 3, 2023, Pages 445-456]
  • Signed graphs Roman domination number of signed graphs [Volume 8, Issue 4, 2023, Pages 759-766]
  • Signed graphs On Distance Induced Seidel Matrices for Signed Graphs [(Articles in Press)]
  • Signed Roman $k$-dominating function Weak signed Roman $k$-domination in graphs [Volume 6, Issue 1, 2021, Pages 1-15]
  • Signed Roman $k$-domination number Weak signed Roman $k$-domination in graphs [Volume 6, Issue 1, 2021, Pages 1-15]
  • Signed total Italian $k$-dominating function Signed total Italian $k$-domination in digraphs [Volume 9, Issue 2, 2024, Pages 339-351]
  • Signed total Italian $k$-dominating function Signed total Italian $k$-domination [(Articles in Press)]
  • Signed total Italian $k$-domination number Signed total Italian $k$-domination in digraphs [Volume 9, Issue 2, 2024, Pages 339-351]
  • Signed total Italian $k$-domination number Signed total Italian $k$-domination [(Articles in Press)]
  • Signed total Italian domination number Signed total Italian domination in digraphs [Volume 8, Issue 3, 2023, Pages 457-466]
  • Signed total Italian k-domatic number Signed total Italian k-domatic number of a graph [Volume 8, Issue 1, 2023, Pages 39-52]
  • Signed total Italian k-dominating function Signed total Italian k-domination in graphs [Volume 6, Issue 2, 2021, Pages 171-183]
  • Signed total Italian k-dominating function Signed total Italian k-domatic number of a graph [Volume 8, Issue 1, 2023, Pages 39-52]
  • Signed total Italian k-domination number Signed total Italian k-domination in graphs [Volume 6, Issue 2, 2021, Pages 171-183]
  • Signed total Italian k-domination number Signed total Italian k-domatic number of a graph [Volume 8, Issue 1, 2023, Pages 39-52]
  • Signed total Roman $k$-dominating function Signed total Italian $k$-domination in digraphs [Volume 9, Issue 2, 2024, Pages 339-351]
  • Signed total Roman $k$-domination number Signed total Italian $k$-domination in digraphs [Volume 9, Issue 2, 2024, Pages 339-351]
  • Signed total Roman k-dominating function Signed total Italian k-domination in graphs [Volume 6, Issue 2, 2021, Pages 171-183]
  • Signed total Roman k-domination number Signed total Italian k-domination in graphs [Volume 6, Issue 2, 2021, Pages 171-183]
  • Signless Laplacian matrix Signless Laplacian eigenvalues of the zero divisor graph associated to finite commutative ring $ mathbb{Z}_{p^{M_{1}}q^{M_{2}}} $ [Volume 8, Issue 3, 2023, Pages 561-574]
  • Signless Laplacian matrix On connected bipartite $Q$-integral graphs [Volume 10, Issue 4, 2025, Pages 729-742]
  • Signless Laplacian matrix On Connected Graphs with Integer-Valued Q-Spectral Radius [(Articles in Press)]
  • Silicate Edge metric dimension of silicate networks [(Articles in Press)]
  • Simple-intersection graph A simple-intersection graph of a ring approach to solving coloring optimization problems [Volume 10, Issue 2, 2025, Pages 423-442]
  • Skew energy New skew equienergetic oriented graphs [Volume 4, Issue 1, 2019, Pages 15-24]
  • Skew equienergetic New skew equienergetic oriented graphs [Volume 4, Issue 1, 2019, Pages 15-24]
  • Skew gain graphs Balance theory: An extension to conjugate skew gain graphs [Volume 9, Issue 2, 2024, Pages 253-262]
  • SM sum graphs 2S3 transformation for Dyadic fractions in the interval (0, 1) [Volume 8, Issue 2, 2023, Pages 411-421]
  • Sombor coindex On Sombor coindex of graphs [Volume 8, Issue 3, 2023, Pages 513-529]
  • Sombor coindex Some observations on sombor coindex of graphs [Volume 9, Issue 4, 2024, Pages 813-825]
  • Sombor index Sombor index of some graph transformations [Volume 8, Issue 1, 2023, Pages 193-205]
  • Sombor index New bounds on Sombor index [Volume 8, Issue 2, 2023, Pages 305-311]
  • Sombor index On Sombor coindex of graphs [Volume 8, Issue 3, 2023, Pages 513-529]
  • Sombor index Bounds of Sombor index for corona products on $R$-graphs [Volume 9, Issue 1, 2024, Pages 101-117]
  • Sombor index Extremal Kragujevac trees with respect to Sombor indices [Volume 9, Issue 1, 2024, Pages 177-183]
  • Sombor index Lower bound on the KG-Sombor index [Volume 8, Issue 4, 2023, Pages 751-757]
  • Sombor index Bounds on sombor index and inverse sum indeg (ISI) index of graph operations [Volume 9, Issue 4, 2024, Pages 785-798]
  • Sombor index On the Sombor Index of Sierpiński and Mycielskian Graphs [Volume 10, Issue 1, 2025, Pages 20-56]
  • Sombor index A note on graphs with integer Sombor index [(Articles in Press)]
  • Sombor index Extremal trees for the general Sombor index [(Articles in Press)]
  • Sombor index The Sombor index and multiplicative Sombor index of some products of graphs [(Articles in Press)]
  • Sombor index Sombor index of product of graphs [(Articles in Press)]
  • Sombor index Net-degree variance and Sombor index of signed graphs [(Articles in Press)]
  • Sombor index‎ Degree-weighted Sombor indices of trees and unicyclic graphs: An extremal approach [(Articles in Press)]
  • Sombor indices Intuitionistic fuzzy Sombor indices: A novel approach for improving the performance of vaccination centers [Volume 10, Issue 3, 2025, Pages 563-593]
  • Spectra On cozero divisor graphs of ring $Z_n$ [(Articles in Press)]
  • Spectral characterization Spectral determination of trees with large diameter and small spectral radius [Volume 9, Issue 4, 2024, Pages 607-623]
  • Spectrum The energy and edge energy of some Cayley graphs on the abelian group $mathbb{Z}_{n}^{4}$ [Volume 9, Issue 1, 2024, Pages 119-130]
  • Spectrum On the Energy of the line graph of Unitary Cayley graphs [(Articles in Press)]
  • Spectrum On the Metric Dimension and Spectrum of Graphs [(Articles in Press)]
  • Spectrum of a graph A spectral analysis of the Schultz index [(Articles in Press)]
  • Split graph Some results on a supergraph of the comaximal ideal graph of a commutative ring [Volume 3, Issue 2, 2018, Pages 151-172]
  • Splitting The Tutte polynomial of matroids constructed by a family of splitting operations [Volume 7, Issue 1, 2022, Pages 69-79]
  • Splitting Graphs Power Dominator Chromatic Numbers of Splitting Graphs of Certain Classes of Graphs [Volume 9, Issue 2, 2024, Pages 317-327]
  • Splitting off The Tutte polynomial of matroids constructed by a family of splitting operations [Volume 7, Issue 1, 2022, Pages 69-79]
  • Star decomposition Distinct edge geodetic decomposition in graphs [Volume 6, Issue 2, 2021, Pages 185-196]
  • Star-perfect Some classes of non-induced star-perfect graphs [(Articles in Press)]
  • Stirling number of the fourth kind Stirling number of the fourth kind and lucky partitions of a finite set [Volume 6, Issue 2, 2021, Pages 211-219]
  • Stirling number of the second kind Stirling number of the fourth kind and lucky partitions of a finite set [Volume 6, Issue 2, 2021, Pages 211-219]
  • Stochastic programming A homogeneous predictor-corrector algorithm for stochastic nonsymmetric convex conic optimization with discrete support [Volume 8, Issue 3, 2023, Pages 531-559]
  • Stochastic programming A path-following algorithm for stochastic quadratically constrained convex quadratic programming in a Hilbert space [Volume 9, Issue 2, 2024, Pages 353-387]
  • Stochastic programming Algebraic-based primal interior-point algorithms for stochastic infinity norm optimization [Volume 9, Issue 4, 2024, Pages 655-692]
  • Stochastic programming A hybrid branch-and-bound and interior-point algorithm for stochastic mixed-integer nonlinear second-order cone programming [Volume 10, Issue 4, 2025, Pages 837-875]
  • Strong alliances Strong Alliances in Graphs [Volume 4, Issue 1, 2019, Pages 1-13]
  • Strong domination integrity sets‎ A study on strong and geodetic domination integrity sets in graphs [(Articles in Press)]
  • Strongest dominating set in fuzzy graphs Strength of strongest dominating sets in fuzzy graphs [Volume 6, Issue 2, 2021, Pages 287-297]
  • Strong global distribution center Strong global distribution center of graphs [(Articles in Press)]
  • Strong Wolfe line search A hybrid conjugate gradient method between MLS and FR in nonparametric statistics [Volume 10, Issue 2, 2025, Pages 405-421]
  • Subdivision On subdivisions of oriented cycles in Hamiltonian digraphs with small chromatic number [(Articles in Press)]
  • Subdivision Generalized subdivisions in digraphs spanned by subdivision of smaller digraphs and the chromatic number [(Articles in Press)]
  • Sufficient descent direction A hybrid conjugate gradient method between MLS and FR in nonparametric statistics [Volume 10, Issue 2, 2025, Pages 405-421]
  • Sufficient optimality conditions Robust optimality and duality for bilevel optimization problems under uncertain data [(Articles in Press)]
  • Sum-free sets Additive closedness in subsets of $mathbb{Z}_n$ [(Articles in Press)]
  • Super domination number On the super domination number of graphs [Volume 5, Issue 2, 2020, Pages 83-96]
  • Super-edge-connected graphs Sufficient conditions for maximally edge-connected and super-edge-connected [Volume 2, Issue 1, 2017, Pages 35-41]
  • Superhereditary property Domination Chains in Graphs [(Articles in Press)]
  • Super line graph Line completion number of grid graph Pn × Pm [Volume 6, Issue 2, 2021, Pages 299-313]
  • Symmetric Group Derangement Representation of Graphs [(Articles in Press)]

T

  • Terminal status of a vertex Terminal status of vertices and terminal status connectivity indices of graphs with its applications to properties of cycloalkanes [Volume 7, Issue 2, 2022, Pages 275-300]
  • Terwilliger algebra Algorithm for describing the Terwilliger and quantum adjacency algebras of a distance-regular graph [(Articles in Press)]
  • Tetrahedron Edge metric dimension of silicate networks [(Articles in Press)]
  • The Forgotten Zagreb Index Inverse problem for the Forgotten and the hyper Zagreb indices of trees [Volume 7, Issue 2, 2022, Pages 203-209]
  • The hyper Zagreb Index Inverse problem for the Forgotten and the hyper Zagreb indices of trees [Volume 7, Issue 2, 2022, Pages 203-209]
  • The number of closed walks New bounds on the energy of a graph [Volume 7, Issue 1, 2022, Pages 81-90]
  • Thermo-electro-elastic materials Nonlinear inclusion for thermo-electro-elastic: existence, dependence and optimal control [Volume 10, Issue 4, 2025, Pages 763-785]
  • Time-Varying Optimization Approximation Solutions for Time-Varying Shortest Path Problem [Volume 2, Issue 2, 2017, Pages 139-147]
  • Toeplitz--Hessenberg determinant On signs of several Toeplitz--Hessenberg determinants whose elements contain central Delannoy numbers [Volume 8, Issue 4, 2023, Pages 665-671]
  • Topological indices On relation between the Kirchhoff index and number of spanning trees of graph [Volume 5, Issue 1, 2020, Pages 1-8]
  • Topological indices Some new bounds on the general sum--connectivity index [Volume 5, Issue 2, 2020, Pages 97-109]
  • Topological indices A note on the first Zagreb index and coindex of graphs [Volume 6, Issue 1, 2021, Pages 41-51]
  • Topological indices Improved bounds for Kirchhoff index of graphs [Volume 8, Issue 1, 2023, Pages 243-251]
  • Topological indices Some lower bounds on the Kirchhoff index [Volume 9, Issue 1, 2024, Pages 27-36]
  • Topological indices Some observations on sombor coindex of graphs [Volume 9, Issue 4, 2024, Pages 813-825]
  • Topological indices Degree–based topological indices of a general random chain [(Articles in Press)]
  • Topological indices A spectral analysis of the Schultz index [(Articles in Press)]
  • Topological ordering algorithm The topological ordering of covering nodes [Volume 5, Issue 1, 2020, Pages 55-60]
  • Torus 2-semi equivelar maps on the torus and the Klein bottle with few vertices [Volume 10, Issue 4, 2025, Pages 877-904]
  • Total coalition Total coalitions of cubic graphs of order at most 10 [Volume 10, Issue 3, 2025, Pages 601-615]
  • Total coloring Total Chromatic Number for Certain Classes of Lexicographic Product Graphs [Volume 9, Issue 2, 2024, Pages 233-240]
  • Total domination subdivision number Algorithmic complexity of three domination subdivision number problems in graphs [(Articles in Press)]
  • Total liar' s domination On the total liar's domination of graphs [Volume 7, Issue 2, 2022, Pages 169-175]
  • Total restrained domination Total restrained Roman domination [Volume 8, Issue 3, 2023, Pages 575-587]
  • Total Roman ${2}$-domination Algorithmic aspects of total Roman ${2}$-domination in graphs [Volume 7, Issue 2, 2022, Pages 183-192]
  • Total Roman dominating function A note on Roman $k$-tuple domination number [Volume 7, Issue 2, 2022, Pages 273-274]
  • Tournaments Vertex-degree function index on tournaments [Volume 10, Issue 2, 2025, Pages 443-452]
  • Traffic congestion A traffic-based model to the $p$-median problem in congested networks [(Articles in Press)]
  • Transitivity New results on upper domatic number of graphs [Volume 5, Issue 2, 2020, Pages 125-137]
  • Transmission irregular graph A new measure for transmission irregularity extent of graphs [Volume 10, Issue 4, 2025, Pages 1017-1037]
  • Transmission of a vertex A new measure for transmission irregularity extent of graphs [Volume 10, Issue 4, 2025, Pages 1017-1037]
  • Tree-convex bipartite graphs Algorithmic aspects of certified domination in graphs [Volume 7, Issue 2, 2022, Pages 247-255]
  • Tree Network. 1 Optimal Coverage of Borders Using Unmanned Aerial Vehicles [Volume 9, Issue 3, 2024, Pages 467-484]
  • Triangle Parallel Graph Bounds of Sombor index for corona products on $R$-graphs [Volume 9, Issue 1, 2024, Pages 101-117]
  • Triangular type-2 fuzzy numbers Triangular type-2 fuzzy goal programming approach for bimatrix games [Volume 10, Issue 4, 2025, Pages 949-971]
  • Tricyclic Graph On the inverse problem of some bond additive indices [(Articles in Press)]
  • Triple Roman dominating function An upper bound on triple Roman domination [Volume 8, Issue 3, 2023, Pages 505-511]
  • Triple Roman domination Algorithmic complexity of triple Roman dominating functions on graphs [Volume 9, Issue 2, 2024, Pages 217-232]
  • Triple Roman domination number, Trees An upper bound on triple Roman domination [Volume 8, Issue 3, 2023, Pages 505-511]
  • Tutte polynomial The Tutte polynomial of matroids constructed by a family of splitting operations [Volume 7, Issue 1, 2022, Pages 69-79]
  • Twins Edge metric dimension of silicate networks [(Articles in Press)]
  • Type-2 fuzzy goals Triangular type-2 fuzzy goal programming approach for bimatrix games [Volume 10, Issue 4, 2025, Pages 949-971]

U

  • UAV Routing Optimal Coverage of Borders Using Unmanned Aerial Vehicles [Volume 9, Issue 3, 2024, Pages 467-484]
  • Uncapacitated facility location problem A novel procedure for identification of chief master regulatory genes in weighted gene regulatory networks [(Articles in Press)]
  • Undesirable data Global Malmquist productivity index for evaluation of multistage series systems with undesirable and non-discretionary data [Volume 10, Issue 4, 2025, Pages 905-931]
  • Unicyclic Maximizing the indices of a class of signed complete graphs [Volume 9, Issue 1, 2024, Pages 169-175]
  • Unicyclic graph Efficient algorithms for independent Roman domination on some classes of graphs [Volume 8, Issue 1, 2023, Pages 127-140]
  • Unicyclic graph Max-min degree index of a graph and it’s mathematical relation with other topological indices [(Articles in Press)]
  • Unicyclic graphs Unicyclic graphs with maximum Randić indices [Volume 8, Issue 1, 2023, Pages 161-172]
  • Unicyclic graphs PI Index of Bicyclic Graphs [Volume 9, Issue 3, 2024, Pages 425-436]
  • Unicyclic graphs New results on Orthogonal Component Graphs of Vector Spaces over $mathbb{Z}_p$ [Volume 9, Issue 3, 2024, Pages 485-495]
  • Unicyclic graphs On the ordering of the Randić index of unicyclic and bicyclic graphs [Volume 10, Issue 3, 2025, Pages 547-561]
  • Unicyclic graphs The minimum Zagreb indices for unicyclic graphs with fixed Roman domination number [(Articles in Press)]
  • Unitary Cayley graph On the Energy of the line graph of Unitary Cayley graphs [(Articles in Press)]
  • Unit Disk Graphs Total Roman domination and total domination in unit disk graphs [Volume 10, Issue 4, 2025, Pages 803-823]
  • Unit Zq-MacDonald code Unit $mathbb{Z}_q$-Simplex codes of type α and zero divisor $mathbb{Z}_q$-Simplex codes [Volume 8, Issue 2, 2023, Pages 327-348]
  • Unit Zq-Simplex codes of type α Unit $mathbb{Z}_q$-Simplex codes of type α and zero divisor $mathbb{Z}_q$-Simplex codes [Volume 8, Issue 2, 2023, Pages 327-348]
  • Unmanned Aerial Vehicle Optimal Coverage of Borders Using Unmanned Aerial Vehicles [Volume 9, Issue 3, 2024, Pages 467-484]
  • Upper domatic number New results on upper domatic number of graphs [Volume 5, Issue 2, 2020, Pages 125-137]
  • Upper domatic number The upper domatic number of powers of graphs [Volume 6, Issue 1, 2021, Pages 53-65]
  • Upper domatic partition New results on upper domatic number of graphs [Volume 5, Issue 2, 2020, Pages 125-137]
  • Upper domatic partition The upper domatic number of powers of graphs [Volume 6, Issue 1, 2021, Pages 53-65]

V

W

Z

  • Zagreb energy On Zagreb Energy and edge-Zagreb energy [Volume 6, Issue 1, 2021, Pages 155-169]
  • Zagreb index Leap Zagreb indices of trees and unicyclic graphs [Volume 3, Issue 2, 2018, Pages 179-194]
  • Zagreb index On the Zagreb indices of graphs with given Roman domination number [Volume 8, Issue 1, 2023, Pages 141-152]
  • Zagreb ‎ indices A ‎note‎ ‎on‎ ‎the‎ ‎r‎e-defined third Zagreb index of trees [Volume 10, Issue 3, 2025, Pages 539-545]
  • Zagreb indices On leap Zagreb indices of graphs [Volume 2, Issue 2, 2017, Pages 99-117]
  • Zagreb indices Relationships between Randic index and other topological indices [Volume 6, Issue 1, 2021, Pages 137-154]
  • Zagreb indices The minimum Zagreb indices for unicyclic graphs with fixed Roman domination number [(Articles in Press)]
  • Zero-divisor The zero-divisor associate graph over a finite commutative ring [Volume 10, Issue 1, 2025, Pages 232-243]
  • Zero-divisor graph On Zero-Divisor Graph of the ring $mathbb{F}_p+umathbb{F}_p+u^2 mathbb{F}_p$ [Volume 10, Issue 1, 2025, Pages 151-163]
  • Zero-divisor graph Cliques in the extended zero-divisor graph of finite commutative rings [Volume 10, Issue 1, 2025, Pages 195-206]
  • Zero-divisor graph L(2,1)-labeling of some zero-divisor graphs associated with commutative rings [Volume 10, Issue 2, 2025, Pages 355-369]
  • Zero divisor Zq-Simplex code and Weight distribution Unit $mathbb{Z}_q$-Simplex codes of type α and zero divisor $mathbb{Z}_q$-Simplex codes [Volume 8, Issue 2, 2023, Pages 327-348]
  • Zero eigenvalue multiplicity On the nullity of cycle-spliced $mathbb{T}$-gain graphs [Volume 10, Issue 2, 2025, Pages 381-403]
  • Zero forcing number Zero forcing number for Cartesian product of some graphs [Volume 9, Issue 4, 2024, Pages 635-646]
  • Zero forcing number On the zero forcing number of complementary prism graphs [Volume 10, Issue 3, 2025, Pages 519-530]
  • Zero forcing set On the zero forcing number of complementary prism graphs [Volume 10, Issue 3, 2025, Pages 519-530]
  • Zeroth-order general Randic index Sufficient conditions on the zeroth-order general Randic index for maximally edge-connected digraphs [Volume 1, Issue 1, 2016, Pages 1-13]