Volume CXLIX, April, 2020

Research Article

A sufficient condition for a toroidal graph to be 3-choosable

Zhang, Haihui

Ars Comb. 149, 3-13 (2020).

Research Article

PmPk-equicoverable paths and cycles

Zhang, Liandi; Zhang, Yuqin

Ars Comb. 149, 15-21 (2020).

Research Article

Lourdusamy’s conjecture for Knk1×Kmk2

Hao, Dong-Lin; Yin, Jian-Hua; Gao, Ze-Tu

Ars Comb. 149, 23-31 (2020).

Research Article

Resistance distance and Kirchhoff index in subdivision-vertex and subdivision-edge neighbourhood coronae

Liu, Qun; Wang, Weizhong

Ars Comb. 149, 33-45 (2020).

Research Article

Exponents of the primitive Boolean matrices with fixed girth

Yu, Guanglong; Guo, Shuguang; Jia, Wenjuan; Che, Yuhan

Ars Comb. 149, 47-54 (2020).

Research Article

Construction of constant dimension codes in some cases

Gao, You; Zhao, Liyun

Ars Comb. 149, 55-67 (2020).

Research Article

Cordial labeling of corona product of paths and lemniscate graphs

Hefnawy, A.; Elmshtaye, Y.

Ars Comb. 149, 69-82 (2020).

Research Article

Mutually orthogonal graph squares for disjoint unions of stars

El-Shanawany, R.; El-Mesady, A.

Ars Comb. 149, 83-91 (2020).

Research Article

Automorphism group of bubble-sort star graph

Deng, Yun-Ping

Ars Comb. 149, 93-101 (2020).

Research Article

On circular chromatic number and chromatic number of some generalized Kneser hypergraphs

Alishahi, Meysam; Tahmasebi, Samaneh

Ars Comb. 149, 103-121 (2020).

Research Article

EGDD(n1+n2,3;λ1,λ2) for n1=2 and n1=5

Billings, Blaine; Namyalo, Kasifa; Sarvate, Dinesh G.

Ars Comb. 149, 123-135 (2020).

Research Article

Relationships of bounds for sizes of subspace codes in singular linear spaces over finite fields

Wang, Gang; Niu, Min-Yao; Fu, Fang-Wei

Ars Comb. 149, 137-151 (2020).

Research Article

Some 3-prime cordial graphs

Ponraj, R.; Singh, Rajpal; Kala, R.

Ars Comb. 149, 153-164 (2020).

Research Article

Parallel covering of a triangle with squares

Januszewski, Janusz; Zielonka, Łukasz

Ars Comb. 149, 165-183 (2020).

Research Article

Some new results on the total domination polynomial of a graph

Alikhani, Saeid; Jafari, Nasrin

Ars Comb. 149, 185-197 (2020).

Research Article

On monopoly and dynamic monopoly of Cartesian product of graphs with constant thresholds

Asadi, Nahideh; Zaker, Manouchehr

Ars Comb. 149, 199-223 (2020).

Research Article

The (2,1)-edge labeling problem on direct product of graphs

Shao, Zhendong; Averbakh, Igor

Ars Comb. 149, 225-244 (2020).

Research Article

Directed proper connection number and almost spanning subgraphs

Deng, Bo; Zhu, Xiaoyu; Zhao, Haixing

Ars Comb. 149, 245-255 (2020).

Research Article

Computing tenacity, rupture degree and some other vulnerability parameters in polynomial time for classes of intersection graphs

Vahdat, Niloofar; Moazzami, Dara

Ars Comb. 149, 257-277 (2020).

Research Article

Planar 3-path graphs

Byers, Alexis; Olejniczak, Drake; Zayed, Mohra; Zhang, Ping

Ars Comb. 149, 279-297 (2020).

Research Article

The normalized Laplacian spectra of the double coronae based on R-graphs

Yu, Ping-Kang; Tian, Gui-Xian

Ars Comb. 149, 299-308 (2020).

Research Article

All fractional [a,b]-factors with prescribed properties

Zhou, Sizhong; Liu, Hongxia; Sun, Zhiren

Ars Comb. 149, 309-318 (2020).

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Special issue: Proceedings of International Conference on Discrete Mathematics (ICDM 2025)

Guest editors: Peter J Cameron, Ambat Vijayakumar, Aparna Lakshmanan S

Special Issues

The Combinatorial Press Editorial Office routinely extends invitations to scholars for the guest editing of Special Issues, focusing on topics of interest to the scientific community.