**Ars Combinatoria****Volume CXXXV, October, 2017**

**Murat Ersen Berberler and Zeynep Nihan Berberler**, “Measuring the vulnerability in networks: a heuristic approach”, pp. 3-15**Xia Zhang**, “The correlation between the*f*-chromatic class of the g_{c}-chromatic class of a simple graph”, pp. 17-28**Lili Song and Lei Sun**, “Every 1-planar graph without 4-cycles or adjacent 5-vertices is 5-colorable”, pp. 29-38**A. Elsonbaty and K. Mohamed**, “On Some Variants of Gracefulness of Cycle Graphs”, pp. 39-50**Shumin Zhang**, “On the path edge-connectivity of graphs”, pp. 51-69**Jing Jin and Baogang Xu**, “Edge coloring of 1-planar graphs without intersecting triangles and chordal 5-cycles”, pp. 71-81**S. Uygun**, “The Combinatorial Representation of Jacobsthal and Jacobsthal Lucas Matrix Sequences”, pp. 83-92**Yu-hong Guo**, “The Inverse-conjugate Compositions With Odd Parts”, pp. 93-102**Chiara Mancini and Mauro Zannetti**, “21=9+12: PG(2,4)=AG(2,3)+DAG(2,3)”, pp. 103-108**Jianxin Wei**, “All good (bad) words consisting of four blocks”, pp. 109-118**Taekyun Kim, Dmitry V. Dolgy, Dae San Kim and Jong Jin Seo**, “Convolved Fibonacci Numbers And Their Applications”, pp. 119-131**R. Sundara Rajan, Indra Rajasingh, Michael Arockiaraj, T.M. Rajalaxmi and B. Mahavir**, “Embedding of Hypercubes into Generalized Books”, pp. 133-151**Sizhong Zhou, Yang Xu and Fan Yang**, “Toughness for the existence of k-Hamiltonian [a,b]-factors”, pp. 153-161**Walter Carballosa, Jose M. Rodriguez, Jose M. Sigarreta and Yadira Torres-Nunez**, “Computing the alliance polynomial of a graph”, pp. 163-185**Bo Ning**, “On some papers of Nikiforov”, pp. 187-195**V.L. Stella Arputha Mary, S. Navaneethakrishnan and A. Nagarajan**, “Strong Z_{4p}-Magic labeling”, pp. 197-211**Quan-Hui Yang**, “A refinement of Guo’s theorem concerning divisibility properties of binomial coefficients”, pp. 213-221**Helin Gong and Metrose Metsidik**, “Constructions of pairs of Tutte-equivalent graphs”, pp. 223-234**Mohammadreza Rostami and Modjtaba Ghorbani**, “Molecular graphs with extremal first geometric-arithmetic index”, pp. 235-242**Guoliang Hao**, “Rainbow connection of the join of two paths”, pp. 243-247**Mobeen Munir, Abdul Rauf Nizami, Zaffar Iqbal and Huma Saeed**, “Metric Dimension of the Mobius Ladder”, pp. 249-256**Maorong Sun and Lily J. Jin**, “Proof of a conjecture on the Catalan-Larcombe-French numbers”, pp. 257-263**Zhongmei Qin, Jianfeng Wang and Kang Yang**, “Oriented Bicyclic Graphs with the First Five Large Skew Energies”, pp. 265-282**Amalorpava Jerline J, Benedict Michaelraj L, Dhanalakshmi K and Syamala P**, “Harmonic index of graphs with more than one cut-vertex”, pp. 283-298**Jinko Kanno, Naoki Matsumoto, Jianning Su and Ko Yamamoto**, “Diagonal transformations in pentangulations on the sphere”, pp. 299-310**Victor J.W. Guo and Ya-Zhen Wang**, “Some q-Dixon-like summation formula”, pp. 311-322**Omar Saeed Al-Mushayt**, “On edge irregularity strength of products of certain families of graphs with path P_{2}“, pp. 323-334**Zai Ping Lu and Ying Bin Ma**, “The Rainbow Vertex Connectivities Of Small Cubic Graphs”, pp. 335-343**Esref Gurel and Mustafa Asci**, “Some Properties of k-Order Gaussian Fibonacci And Lucas Numbers”, pp. 345-356**Lutz Volkmann**, “Lower bounds on the signed k-domination number of graphs”, pp. 357-367**Li-Meng Xia, Yuanlin Li and Jiangtao Peng**, “Minimal Zero-Sum Sequences Of Length Five Over Cyclic Groups Of Prime Power Order”, pp. 369-390**Kursat Aker and Aysin Erkan Gursoy**, “A New Combinatorial Identity for Catalan Numbers”, pp. 391-398**Yaping Mao, Chengfu Ye, Hengzhe Li and Shumin Zhang**, “The chromatic equivalence class of graph ψ_{n}^{3}(n-3,1)”, pp. 399-421