Main Subjects = Graph theory
Signed bicyclic graphs with minimal index

Volume 8, Issue 1, March 2023, Pages 207-241

10.22049/cco.2022.27346.1241

Maurizio Brunetti; Adriana Ciampella


A new upper bound on the independent $2$-rainbow domination number in trees

Volume 8, Issue 1, March 2023, Pages 261-270

10.22049/cco.2022.27641.1305

Nader Jafari Rad; Elham Gholami; A Tehranian; Hamid Rasouli


On the total liar's domination of graphs

Volume 7, Issue 2, December 2022, Pages 169-175

10.22049/cco.2021.27219.1213

Narjes Seyedi; Hamid Reza Maimani; Abolfazl Tehranian


Complexity of the paired domination subdivision problem

Volume 7, Issue 2, December 2022, Pages 177-182

10.22049/cco.2021.27010.1180

Jafar Amjadi; Mustapha Chellali


Algorithmic aspects of total Roman $\{2\}$-domination in graphs

Volume 7, Issue 2, December 2022, Pages 183-192

10.22049/cco.2021.27063.1189

Chakradhar P; Venkata Subba Reddy P


Eccentric completion of a graph

Volume 7, Issue 2, December 2022, Pages 193-201

10.22049/cco.2021.27079.1192

Manakkulam Rohith Raja; Tabitha Agnes Mangam; Sudev Naduvath


Extreme outer connected monophonic graphs

Volume 7, Issue 2, December 2022, Pages 211-226

10.22049/cco.2021.27042.1184

Ganesamoorthy K.; Lakshmi Priya S


Algorithmic aspects of certified domination in graphs

Volume 7, Issue 2, December 2022, Pages 247-255

10.22049/cco.2021.27302.1226

Pavan Kumar Jakkepalli; Subramanian Arumugam; Himanshu Khandelwal; Venkata Subba Reddy P.


A note on Roman $k$-tuple domination number

Volume 7, Issue 2, December 2022, Pages 273-274

10.22049/cco.2021.27350.1242

Noor A'lawiah Abd Aziz; Nader Jafari Rad


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


On the powers of signed graphs

Volume 7, Issue 1, June 2022, Pages 45-51

10.22049/cco.2021.27083.1193

Shijin T V; Germina K A; Shahul Hameed K


Total outer-convex domination number of graphs

Volume 7, Issue 1, June 2022, Pages 59-68

10.22049/cco.2021.27141.1203

Rubelyn Yangyang; Marylin Tarongoy; Evangelyn Revilla; Rona Mae Banlasan; Jonecis A Dayap


New bounds on the energy of a graph

Volume 7, Issue 1, June 2022, Pages 81-90

10.22049/cco.2021.26999.1179

Hajar Shooshtary; Jonnathan Rodriguez


A counterexample to a conjecture of Jafari Rad and Volkmann

Volume 7, Issue 1, June 2022, Pages 91-92

10.22049/cco.2021.27226.1214

Mostafa Blidia; Mustapha Chellali


Algorithmic Aspects of Quasi-Total Roman Domination in Graphs

Volume 7, Issue 1, June 2022, Pages 93-104

10.22049/cco.2021.27126.1200

Venkata Subba Reddy P; Mangal Vikas


On the 2-independence subdivision number of graphs

Volume 7, Issue 1, June 2022, Pages 105-112

10.22049/cco.2021.27060.1186

Nacéra Meddah; Mostafa Blidia; Mustapha Chellali


A note on δ^(k)-colouring of the Cartesian product of some graphs

Volume 7, Issue 1, June 2022, Pages 113-120

10.22049/cco.2021.27114.1211

Sudev Naduvath; Merlin Thomas Ellumkalayil


Signed total Italian k-domination in graphs

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

10.22049/cco.2020.26919.1164

Lutz Volkmann


Distinct edge geodetic decomposition in graphs

Volume 6, Issue 2, December 2021, Pages 185-196

10.22049/cco.2020.26638.1126

J. JOHN; D. Stalin


A characterization relating domination, semitotal domination and total Roman domination in trees

Volume 6, Issue 2, December 2021, Pages 197-209

10.22049/cco.2020.26892.1157

Abel Cabrera Martinez; Alondra Martinez Arias; Maikel Menendez Castillo


Total domination in cubic Knödel graphs

Volume 6, Issue 2, December 2021, Pages 221-230

10.22049/cco.2020.26793.1143

Nader Jafari Rad; Doost Ali Mojdeh; Reza Musawi; E. Nazari


On the variable sum exdeg index and cut edges of graphs

Volume 6, Issue 2, December 2021, Pages 249-257

10.22049/cco.2021.26865.1152

Ansa Kanwal; Adnan Aslam; Zahid Raza; Naveed Iqbal; Bawfeh Kometa