Ars Combinatoria
Volume CXLIV, April, 2019

• Hongbo Hua, Hongzhuan Wang and Maolin Wang, "The difference between the eccentric distance sum and eccentric connectivity index", pp. 3-12
• Hailong Hou and Rui Gu, "Endomorphism spectra of wheel graphs", pp. 13-24
• Jia-Bao Liu and Weizhong Wang, "Some Topological Indexes of a Graph Operation and Applications", pp. 25-34
• Yong Zhang, Kejun Chen and Wen Li, "A family of multimagic squares based on large sets of orthogonal arrays", pp. 35-47
• Bo Ling, "A Note On Tetravalent s-Arc-Regular Cayley Graphs Of Finite Simple Groups", pp. 49-54
• Shiying Wang and Guozhen Zhang, "Edge fault tolerance of regular graphs on super 3-restricted edge connectivity", pp. 55-80
• Ali Boussayoud and Abdelhamid Abderrezzak, "Complete Homogeneous Symmetric Functions and Hadamard Product", pp. 81-90
• Zhiyong Gan and Dingjun Lou, "Long Cycles in n-Extendable Bipartite Graphs", pp. 91-106
• M.A. Seoud and Huda Jaber, "Some Notes On Product Cordial Graphs", pp. 107-124
• Zhongxun Zhu, "Unicyclic graphs with the first seven smallest Laplacian Permanent", pp. 125-137
• I. Keerthi Asir and S. Athisayanathan, "Vertex-To-Clique Monophonic Distance In Graphs", pp. 139-158
• Hong-Yong Wang, Deniu Yang and Qin Jiang, "Comparisons between multiplicative Zagreb eccentricity indices and a new eccentric connectivity index ", pp. 159-172
• Emrah Kilic and Funda Tasdemir, "On Binomial Double Sums With Fibonacci And Lucas Numbers - I", pp. 173-185
• Keke Wang, Mingquan Zhan and Hong-Jian Lai, "A Discharging Method to Find Subgraphs Having Two Edge-disjoint Spanning Trees", pp. 187-193
• Akbar Ali, Zahid Raza and Akhlaq Ahmad Bhatti, "Some Vertex-Degree-Based Topological Indices Of Cacti", pp. 195-206
• H. Abdollahzadeh Ahangar, Mustapha Chellali, Dorota Kuziak and Vladimir Samodivkin, "Connected graphs with maximal Roman domination number one less than theirb order ", pp. 207-224
• Zhouting Wu, Shangdi Chen, Junnan Wang and Che Yu, "Construction of Perfect Authentication Codes with Distrust Arbitration Based on Matrices over Finite Fields ", pp. 225-235
• Damei Lv and Wensong Lin, "Circular chromatic number and edge-path replacement graph", pp. 237-248
• Gary Chartrand, Stephen Devereaux and Ping Zhang, "Color-Connected Graphs and Information-Transfer Paths", pp. 249-263
• A. Hefnawy, "Cordial labeling of the corona of cycles and kite graphs", pp. 265-279
• Zhenzhen Lou, Qiongxiang Huang and Xiaoling Ma, "The Laplacian spectra and Laplacian energies of hexagonal cyclic chains", pp. 281-291
• Wei Fang, Hongjie Yu, Yubin Gao, Guangming Jing, Zhongshan Li and Xiaoxin Li, "Minimum Detour Index of Cactus Graphs", pp. 293-307
• M. Ibrahim, M.K. Siddiqui, S. Shabir and M. Nadeem, "Total irregularity strength of cycle related graphs with pendent edges", pp. 309-322
• R.C. Bunge, S.I. El-Zanati, L. Febles Miranda, J.P. Guadarrama, D.P. Roberts, E. Song ad A. Zale, "On the l-fold spectra of tripartite multigraphs of order 4 and size 5", pp. 323-343
• Emrah Kilic and Funda Tasdemir, "On binomial double sums with Fibonacci and Lucas numbers - II", pp. 345-354
• Shuang Zhao, Yingzhi Tian and Jixiang Meng, "Super connectivity of Kronecker products with complete multipartite graphs", pp. 355-365
• Pamela Delgado, Wyatt J. Desormeaux and Teresa W. Haynes, "Partitioning the Vertices of a Graph into a Total Dominating Set and an Independent Dominating Set ", pp. 367-379
• Gek L. Chia, Chan L. Lee and Yan Hao Ling, "A Proof Technique for Skewness of Graphs", pp. 381-389

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