**Ars Combinatoria****Volume CXXXVII, January, 2018**

**Ping Li, Keke Wang, Mingquan Zhan and Hong-Jian Lai**, “Strongly Spanning Trailable Graphs with Short Longest Paths”, pp. 3-39**Saad Ihsan Butt, Muhammad Numan, Inayat Ali Shah and Sartaj Ali**, “Face labelings of type (1,1,1) for generalized prism”, pp. 41-52**Cai Junliang**, “Counting Rooted Non-separable Nearly Cubic Planar Maps”, pp. 53-70**Jamel Dammak and Rahma Salem**, “Hereditary hemimorphy of {5,-4}-hemimorphic arc connected digraphs”, pp. 71-94**Liandi Zhang and Yuqin Zhang**, “P_{m}∪ P_{k}-equicoverable paths and cycles”, pp. 95-101**Robson da Silva**, “New Identities from a Combinatorial Approach to Generalized Fibonacci and Generalized Lucas Numbers “, pp. 103-111**K. Selvakumar**, “A Note On The Annihilating-Ideal Graph Of Commutative Rings”, pp. 113-122**Esref Gurel and Mustafa Asci**, “Some Properties Of Bivariate Gaussian Fibonacci And Lucas p-Polynomials”, pp. 123-139**Zhangdong Ouyang, Jing Wang and Yuanqiu Huang**, “The Strong Product of Graphs and Crossing Numbers”, pp. 141-147**Mohammad Reza Oboudi**, “On the largest real root of independence polynomials of trees”, pp. 149-164**Zhendong Shao and Igor Averbakh**, “The L(j,k)-Edge-Labeling Problem on Graphs”, pp. 165-176**Polona Repolusk and Janez Zerovnik**, “Formulas for various domination numbers of products of paths and cycles”, pp. 177-202**Daniel Johnston, Chira Lumduanhom and Ping Zhang**, “On k-Ramsey Numbers of Unicyclic-Star Graphs”, pp. 203-220**Fenglei Tian, Li Chen and Rui Chu**, “Rank of the Hermitian-adjacency matrix of a mixed graph in terms of matching number”, pp. 221-232**Mehdi Azadi motlagh and Farokhlagha Moazami**, “A Generalization of (2,w;d)-Cover Free Families”, pp. 233-248**Jia-Bao Liu, Xiang-Feng Pan and Shicai Gong**, “The characteristic polynomial of a graph operation and its applications”, pp. 249-255**Hanyuan Deng, S. Balachandran and S.K. Ayyaswamy**, “A Note on Harmonic Index and Coloring Number of a Graph”, pp. 257-262**Ali Ahmad**, “Computing 3-total edge product cordial labeling of generalized Petersen graphs P(n,m)”, pp. 263-271**Chin-Mei Fu, Yu-Fong Hsu and Ming-Feng Li**, “New Results on Graceful Unicyclic Graphs”, pp. 273-282**Rommel M. Barbosa, Marcia R. Cappelle and Erika M.M. Coelho**, “Maximal independent sets in complementary prism graphs”, pp. 283-294**Bing He**, “Some congruences involving q-harmonic numbers”, pp. 295-304**Jian-Bo Lv**, “On the harmonic index of quasi-tree graphs”, pp. 305-315**Flavia Bonomo, Guillermo Duran, Ivo Koch and Mario Valencia-Pabon**, “On the (k,i)-coloring of cacti and complete graphs”, pp. 317-333**Yaping Wu, Qiong Fan and Shuai Yuan**, “On the Spectral Moment of Quasi-trees and Quasi-unicyclic Graphs”, pp. 335-344**Peter Adams, Saad I. El-Zanati and Wannasiri Wannasit**, “The Spectrum Problem for the Cubic Graphs of Order 8”, pp. 345-354**Liancui Zuo, Chunhong Shang, Shaoqiang Zhang and Shengjie He**, “The linear t-arboricity of complete bipartite graphs”, pp. 355-364**Yanjun Meng, Yanbo Zhang and Yunqing Zhang**, “The Ramsey Number of Wheels versus a Fan of Order Five”, pp. 365-372**S. Ramachandran and P. Bhanumathy**, “Digraph Isomorpshism Using Subdigraph Equivalent Vertices And Degree Pair Association “, pp. 373-394**Bo Deng and An Chang**, “The higher Balaban index on weighted matrix”, pp. 395-402**Wei Jin and Jicheng Ma**, “Finite 2-Geodesic-Transitive Cayley Graphs Of Dihedral Groups”, pp. 403-417