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

\(P_{m}∪P_{k}\)-equicoverable paths and cycles

Zhang, Liandi; Zhang, Yuqin

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

Research Article

Lourdusamy’s conjecture for \(K^{−k1}_{n}×K^{−k2}_{m}\)

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

\(EGDD(n_{1}+n_{2},3;λ_{1},λ_{2})\) for \(n_{1}=2\) and \(n_{1}=5\)

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).

E-mail Alert

Add your e-mail address to receive upcoming issues of Ars Combinatoria.

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. We actively encourage proposals from our readers and authors, directly submitted to us, encompassing subjects within their respective fields of expertise. The Editorial Team, in conjunction with the Editor-in-Chief, will supervise the appointment of Guest Editors and scrutinize Special Issue proposals to ensure content relevance and appropriateness for the journal. To propose a Special Issue, kindly complete all required information for submission;