Author Index

A

  • Adeel, Shamaila On the extremal total irregularity index of n-vertex trees with fixed maximum degree [Volume 6, Issue 1, 2021, Pages 113-121]
  • Ali, Akbar A note on polyomino chains with extremum general sum-connectivity index [Volume 6, Issue 1, 2021, Pages 81-91]
  • Alilou, A. The annihilator-inclusion Ideal graph of a commutative ring [Volume 6, Issue 2, 2021, Pages 231-248]
  • Amjadi, J. The annihilator-inclusion Ideal graph of a commutative ring [Volume 6, Issue 2, 2021, Pages 231-248]
  • Amjadi, Jafar Twin signed total Roman domatic numbers in digraphs [Volume 6, Issue 1, 2021, Pages 17-26]
  • Aslam, Adnan On the variable sum exdeg index and cut edges of graphs [Volume 6, Issue 2, 2021, Pages 249-257]
  • Azvin, Farzaneh Bounds on the outer-independent double Italian domination number [Volume 6, Issue 1, 2021, Pages 123-136]

B

  • Babakhani, Azizollah A generalized form of the Hermite-Hadamard-Fejer type inequalities involving fractional integral for co-ordinated convex functions [Volume 6, Issue 1, 2021, Pages 27-40]
  • Bhatti, Akhlaq Ahmad On the extremal total irregularity index of n-vertex trees with fixed maximum degree [Volume 6, Issue 1, 2021, Pages 113-121]
  • Bozkurt Altındağ, Serife Burcu 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]
  • B R, Rakshith On Zagreb Energy and edge-Zagreb energy [Volume 6, Issue 1, 2021, Pages 155-169]

C

  • Cabrera Martinez, Abel A characterization relating domination, semitotal domination and total Roman domination in trees [Volume 6, Issue 2, 2021, Pages 197-209]
  • Cary, Jonathan Independent domination in directed graphs [Volume 6, Issue 1, 2021, Pages 67-80]
  • Cary, Michael Independent domination in directed graphs [Volume 6, Issue 1, 2021, Pages 67-80]
  • Chellali, M Outer independent Roman domination number of trees [Volume 6, Issue 2, 2021, Pages 273-286]

D

  • Deepthy, Dinesan A survey of the studies on Gallai and anti-Gallai graphs [Volume 6, Issue 1, 2021, Pages 93-112]
  • Dehgardi, Nasrin Outer independent Roman domination number of trees [Volume 6, Issue 2, 2021, Pages 273-286]
  • Dehgardi, Nasrin On the outer independent 2-rainbow domination number of Cartesian products of paths and cycles [Volume 6, Issue 2, 2021, Pages 315-324]
  • Du, Z. Relationships between Randic index and other topological indices [Volume 6, Issue 1, 2021, Pages 137-154]

F

G

  • Ghorani, Maryam Strength of strongest dominating sets in fuzzy graphs [Volume 6, Issue 2, 2021, Pages 287-297]

I

  • Idrees, Tahir A note on polyomino chains with extremum general sum-connectivity index [Volume 6, Issue 1, 2021, Pages 81-91]
  • Iqbal, Naveed On the variable sum exdeg index and cut edges of graphs [Volume 6, Issue 2, 2021, Pages 249-257]

J

  • Jafari Rad, Nader Bounds on the outer-independent double Italian domination number [Volume 6, Issue 1, 2021, Pages 123-136]
  • Jafari Rad, Nader Total domination in cubic Knödel graphs [Volume 6, Issue 2, 2021, Pages 221-230]
  • Jafari Rad, Nader Strength of strongest dominating sets in fuzzy graphs [Volume 6, Issue 2, 2021, Pages 287-297]
  • Jahanbai, A. Relationships between Randic index and other topological indices [Volume 6, Issue 1, 2021, Pages 137-154]
  • JOHN, J. Distinct edge geodetic decomposition in graphs [Volume 6, Issue 2, 2021, Pages 185-196]
  • Joseph, Mayamma The upper domatic number of powers of graphs [Volume 6, Issue 1, 2021, Pages 53-65]

K

  • Kanwal, Ansa On the variable sum exdeg index and cut edges of graphs [Volume 6, Issue 2, 2021, Pages 249-257]
  • Khoeilar, Rana A note on the first Zagreb index and coindex of graphs [Volume 6, Issue 1, 2021, Pages 41-51]
  • Kok, Johan Stirling number of the fourth kind and lucky partitions of a finite set [Volume 6, Issue 2, 2021, Pages 211-219]
  • Kometa, Bawfeh On the variable sum exdeg index and cut edges of graphs [Volume 6, Issue 2, 2021, Pages 249-257]
  • Kureethara, Joseph Varghese A survey of the studies on Gallai and anti-Gallai graphs [Volume 6, Issue 1, 2021, Pages 93-112]
  • Kureethara, Joseph Varghese Stirling number of the fourth kind and lucky partitions of a finite set [Volume 6, Issue 2, 2021, Pages 211-219]
  • Kureethara, Joseph Varghese Line completion number of grid graph Pn × Pm [Volume 6, Issue 2, 2021, Pages 299-313]

M

  • Martinez Arias, Alondra A characterization relating domination, semitotal domination and total Roman domination in trees [Volume 6, Issue 2, 2021, Pages 197-209]
  • Matejic, Marjan 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]
  • Matejić, Marjan A note on the first Zagreb index and coindex of graphs [Volume 6, Issue 1, 2021, Pages 41-51]
  • Menendez Castillo, Maikel A characterization relating domination, semitotal domination and total Roman domination in trees [Volume 6, Issue 2, 2021, Pages 197-209]
  • Milovanovic, Emina 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]
  • Milovanovic, Igor 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]
  • Milovanović, Emina A note on the first Zagreb index and coindex of graphs [Volume 6, Issue 1, 2021, Pages 41-51]
  • Milovanović, Igor A note on the first Zagreb index and coindex of graphs [Volume 6, Issue 1, 2021, Pages 41-51]
  • Mojdeh, Doost Ali Total domination in cubic Knödel graphs [Volume 6, Issue 2, 2021, Pages 221-230]
  • Musawi, Reza Total domination in cubic Knödel graphs [Volume 6, Issue 2, 2021, Pages 221-230]

N

  • Nazari, E. Total domination in cubic Knödel graphs [Volume 6, Issue 2, 2021, Pages 221-230]

P

  • Poovathingal, Agnes A survey of the studies on Gallai and anti-Gallai graphs [Volume 6, Issue 1, 2021, Pages 93-112]
  • Prabhu, Savari Independent domination in directed graphs [Volume 6, Issue 1, 2021, Pages 67-80]

R

  • Raza, Zahid On the variable sum exdeg index and cut edges of graphs [Volume 6, Issue 2, 2021, Pages 249-257]

S

  • Samuel, Libin Chacko The upper domatic number of powers of graphs [Volume 6, Issue 1, 2021, Pages 53-65]
  • Sebastian, Merin Line completion number of grid graph Pn × Pm [Volume 6, Issue 2, 2021, Pages 299-313]
  • Sheikholeslami, S. M. Relationships between Randic index and other topological indices [Volume 6, Issue 1, 2021, Pages 137-154]
  • Stalin, D. Distinct edge geodetic decomposition in graphs [Volume 6, Issue 2, 2021, Pages 185-196]

V

  • Volkmann, Lutz Weak signed Roman $k$-domination in graphs [Volume 6, Issue 1, 2021, Pages 1-15]
  • Volkmann, Lutz Bounds on the outer-independent double Italian domination number [Volume 6, Issue 1, 2021, Pages 123-136]
  • Volkmann, Lutz Signed total Italian k-domination in graphs [Volume 6, Issue 2, 2021, Pages 171-183]