Roman domination number of signed graphs

Volume 8, Issue 4, December 2023, Pages 759-766

10.22049/cco.2022.27733.1341

James Joseph; MAYAMMA JOSEPH


Vector valued switching in signed graphs

Articles in Press, Accepted Manuscript, Available Online from 28 May 2023

10.22049/cco.2023.28591.1624

Shahul K Hameed; Albin Mathew; K A Germina; Thomas Zaslavsky


Total double Roman domination in graphs

Volume 5, Issue 1, June 2020, Pages 27-39

10.22049/cco.2019.26484.1118

Guoliang Hao; Lutz Volkmann; Doost Ali Mojdeh


A survey on the Intersection graphs of ideals of rings

Volume 7, Issue 2, December 2022, Pages 121-167

10.22049/cco.2021.26990.1176

Ivy Chakrabarty; Joseph Varghese Kureethara


Quasi total double Roman domination in trees

Volume 9, Issue 1, March 2024, Pages 159-168

10.22049/cco.2023.29008.1809

Maryam Akhoundi; Aysha Khan; Jana Shafi; Lutz Volkmann


Unicyclic graphs with maximum Randić indices

Volume 8, Issue 1, March 2023, Pages 161-172

10.22049/cco.2021.27230.1216

Roslan Hasni; Nor Hafizah Md Husin; Zhibin Du


A new construction for µ-way Steiner trades

Volume 9, Issue 2, June 2024, Pages 329-338

10.22049/cco.2023.27862.1373

Saeedeh Rashidi; Nasrin Soltankhah


A study on structure of codes over $\mathbb Z_4+u\mathbb Z_4+v\mathbb Z_4 $

Articles in Press, Accepted Manuscript, Available Online from 25 April 2023

10.22049/cco.2023.28011.1503

Gowdhaman Karthick


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


Maximizing the indices of a class of signed complete graphs

Volume 9, Issue 1, March 2024, Pages 169-175

10.22049/cco.2022.28103.1442

Navid Kafai; Farideh Heydari


On perfectness of annihilating-ideal graph of $\mathbb{Z}_n$

Volume 8, Issue 1, March 2023, Pages 173-181

10.22049/cco.2021.27382.1252

Manideepa Saha; Sucharita Biswas; Angsuman Das


The higher-order Sombor index

Articles in Press, Accepted Manuscript, Available Online from 10 September 2023

10.22049/cco.2023.28658.1654

Meiling You; Hanyuan Deng


The topological ordering of covering nodes

Volume 5, Issue 1, June 2020, Pages 55-60

10.22049/cco.2019.26119.1077

Gholam Hassan Shirdel; Nasrin Kahkeshani


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


Extremal Kragujevac trees with respect to Sombor indices

Volume 9, Issue 1, March 2024, Pages 177-183

10.22049/cco.2023.28058.1430

Tsend-Ayush Selenge; Batmend Horoldagva


On the Roman Domination Polynomials

Articles in Press, Accepted Manuscript, Available Online from 16 May 2023

10.22049/cco.2023.28145.1456

Seyed Hosein Mirhoseini; Nader Jafari Rad


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


Sombor index of some graph transformations

Volume 8, Issue 1, March 2023, Pages 193-205

10.22049/cco.2021.27484.1272

Harishchandra S. Ramane; Ivan Gutman; Kavita Bhajantri; Deepa V. Kitturmath


Spectral determination of trees with large diameter and small spectral radius

Articles in Press, Accepted Manuscript, Available Online from 25 September 2023

10.22049/cco.2023.28648.1651

Xing Gao; Xuanshi Jia; JianFeng Wang; Maurizio Brunetti


The 2-dimension of a Tree

Volume 5, Issue 1, June 2020, Pages 69-81

10.22049/cco.2019.26495.1119

Jason Hedetniemi; Stephen Hedetniemi; Renu C. Renu C. Laskar; Henry Martyn Mulder


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


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