Number of Articles: 239
On several new closed-form evaluations for the generalized hypergeometric functions

Volume 8, Issue 4, December 2023, Pages 737-749

10.22049/cco.2022.27794.1355

B. R. Srivatsa Kumar; Dongkyu Lim; Arjun K. Rathie

A study on some properties of leap graphs

Volume 5, Issue 1, June 2020, Pages 9-17

10.22049/cco.2019.26430.1108

Ahmed M Naji; B. Davvaz; Sultan S. Mahde; N.D. Soner

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

Relationships between Randic index and other topological indices

Volume 6, Issue 1, June 2021, Pages 137-154

10.22049/cco.2020.26751.1138

Z. Du; A. Jahanbai; S. M. Sheikholeslami

On the Zagreb indices of graphs with given Roman domination number

Volume 8, Issue 1, March 2023, Pages 141-152

10.22049/cco.2021.27439.1263

Ayu Ameliatul Shahilah Ahmad Jamri; Roslan Hasni; Sharifah Kartini Said Husain

On Hop Roman Domination in Trees

Volume 4, Issue 2, December 2019, Pages 201-208

10.22049/cco.2019.26469.1116

Nader Jafari Rad; Abolfazl Poureidi

Coalition Graphs

Volume 8, Issue 2, June 2023, Pages 423-430

10.22049/cco.2022.27916.1394

Teresa W. Haynes; Jason T. Hedetniemi; Stephen T Hedetniemi; Alice McRae; Raghuveer Mohan

A note on odd facial total-coloring of cacti

Volume 8, Issue 3, September 2023, Pages 589-594

10.22049/cco.2022.27895.1388

Julius Czap

Lower bound on the KG-Sombor index

Volume 8, Issue 4, December 2023, Pages 751-757

10.22049/cco.2023.28666.1662

Saeed Kosari; Nasrin Dehgardi; Aysha Khan

A note on the Roman domatic number of a digraph

Volume 5, Issue 1, June 2020, Pages 19-26

10.22049/cco.2019.26419.1107

Lutz Volkmann; D. Meierling

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

Bounds for fuzzy Zagreb Estrada index

Volume 8, Issue 1, March 2023, Pages 153-160

10.22049/cco.2021.27333.1235

Mahesh Kale; Minirani Nair

Outer-independent total 2-rainbow dominating functions in graphs

Volume 8, Issue 2, June 2023, Pages 431-444

10.22049/cco.2022.27753.1344

Akram Mahmoodi; Lutz Volkmann

Face-magic labelings of some gridded graphs

Volume 8, Issue 3, September 2023, Pages 595-601

10.22049/cco.2023.28208.1478

Bryan Freyberg

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

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

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

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

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 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

Communications in Combinatorics and Optimization

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