Number of Articles: 239
The locating-chromatic number for Halin graphs

Volume 2, Issue 1, June 2017, Pages 1-9

10.22049/cco.2017.13577

I.A. Purwasih; Edy T. Baskoro; H. Assiyatun; D. Suprijanto; M. Baca

Roman domination excellent graphs: trees

Volume 3, Issue 1, June 2018, Pages 1-24

10.22049/cco.2017.25806.1041

Vladimir D. Samodivkin

Strong Alliances in Graphs

Volume 4, Issue 1, June 2019, Pages 1-13

10.22049/cco.2018.25921.1056

C. Hegde; B. Sooryanarayana

Þ-energy of generalized Petersen graphs

Volume 7, Issue 1, June 2022, Pages 1-16

10.22049/cco.2021.27102.1197

Prajakta Bharat Joshi; Mayamma Joseph

Primal-dual path-following algorithms for circular programming

Volume 2, Issue 2, September 2017, Pages 65-85

10.22049/cco.2017.25865.1051

Baha Alzalg; Mohammad Pirhaji

On the super domination number of graphs

Volume 5, Issue 2, December 2020, Pages 83-96

10.22049/cco.2019.26587.1122

Juan Alberto Rodríguez-Velázquez; Douglas F. Klein; Eunjeong Yi

Classification of rings with toroidal annihilating-ideal graph

Volume 3, Issue 2, December 2018, Pages 93-119

10.22049/cco.2018.26060.1072

Selvakumar Krishnan; Subbulakshmi P

Signed total Italian k-domination in graphs

Volume 6, Issue 2, December 2021, Pages 171-183

10.22049/cco.2020.26919.1164

Lutz Volkmann

Normalized distance Laplacian matrices for signed graphs

Volume 8, Issue 3, September 2023, Pages 445-456

10.22049/cco.2022.27514.1282

ROSHNI T ROY; Germina K A; Shahul Hameed K

Preface

Volume 4, Issue 2, December 2019

On net-Laplacian Energy of Signed Graphs

Volume 2, Issue 1, June 2017, Pages 11-19

10.22049/cco.2017.13578

Nutan G. Nayak

Some new bounds on the modified first Zagreb index

Volume 8, Issue 1, March 2023, Pages 13-21

10.22049/cco.2021.27159.1205

Igor Milovanović; Emina Milovanović; Marjan Matejić; Akbar Ali

The minus k-domination numbers in graphs

Volume 1, Issue 1, June 2016, Pages 15-28

10.22049/cco.2016.13534

N. Dehgardi

New skew equienergetic oriented graphs

Volume 4, Issue 1, June 2019, Pages 15-24

10.22049/cco.2018.26286.1093

Xiangxiang Liu; Ligong Wang; Cunxiang Duan

Paired-Domination Game Played in Graphs

Volume 4, Issue 2, December 2019, Pages 79-94

10.22049/cco.2019.26437.1110

M.A. Henning; Teresa W. Haynes

Reformulated F-index of graph operations

Volume 2, Issue 2, September 2017, Pages 87-98

10.22049/cco.2017.13630

Hamideh Aram; Nasrin Dehgardi

Communications in Combinatorics and Optimization

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