**Ars Combinatoria****Volume CIII, January, 2012**

**Stefano Innamorati, Mauro Zannetti and Fulvio Zuanni**, “A characterization of the lines external to a hyperbolic quadric in PG(3,q)”, pp. 3-11**Xiangqian Zhou, Bing Yao, Xiang’en Chen and Haixia Tao**, “A proof to the odd-gracefulness of all lobsters”, pp. 13-18**Ruifang Liu, Huicai Jia and Jinlong Shu**, “Minimizing the least eigenvalue of bicyclic graphs with k pendant vertices”, pp. 19-32**Bart De Bruyn**, “Dual embeddings of dense near polygons”, pp. 33-54**Chin-Mei Fu, Nan-Hua Jhuang and Yuan-Lung Lin**, “Integer-Magic Spectra of Sun Graphs”, pp. 55-64**Z. Akca, A. Bayar, S. Ekmekci, R. Kaya, J.A. Thas and H. Van Maldeghem**, “Generalized Veronesean embeddings of projective spaces, Part II. The lax case”, pp. 65-80**Justie Su-Tzu Juan and Daphne Der-Fen Liu**, “Antipodal Labelings for Cycles”, pp. 81-96**S. Catada-Ghimire and H. Roslan**, “Chromatic Uniqueness of K_{4}-Homeomorphic Graphs”, pp. 97-108**Rui Li and Baogang Xu**, “Edge choosability and total choosability of toroidal graphs without intersecting triangles”, pp. 109-118**Yarong Wu, Jinlong Shu and Yuan Hong**, “The Minimal Limit Point of the Third Largest Laplacian Eigenvalues of Graphs”, pp. 119-127**Murat Sahin and William Webb**, “Conditional Lucas Pseudoprimes”, pp. 129-136**Mikio Kano, Aung Kyaw, Haruhide Matsuda, Kenta Ozeki, Akira Saito and Tomoki Yamashita**, “Spanning trees with a bounded number of leaves in a claw-free graph”, pp. 137-154**O.B. Ozbakir and E.D. Yildirim**, “Some Results On Strong Generalized Neighborhood Systems”, pp. 155-160**Tarek Emam**, “Norm-Based Approximations in E-Convex Multi-objective Programming”, pp. 161-173**B. Davvaz and L. Kamali Ardekani**, “Counting fuzzy subgroups of a special class of non-abelian groups of order p^{3}“, pp. 175-179**You Gao, Yuting Xiao and Xuemei Liu**, “Lattices generated by orbits of flats under finite affine-sympletic groups”, pp. 181-191**Yanfang Zhang**, “Decompositions of K_{v}into the graphs with 7 points, 7 edges and a 5-circle”, pp. 193-203**Matthew Dean**, “Hamilton cycles in a family of graphs which includes the generalized Petersen graphs”, pp. 205-224**Terry A. McKee**, “Graphs with complete minimal k-vertex separators”, pp. 225-232**Yingying Qin, Jianping Ou and Zhiping Xiong**, “On 3-restricted edge connectivity of Cartesian product graphs”, pp. 233-238**R.M. Falcon**, “Cycle structures of autotopisms of the Latin squares of order up to 11”, pp. 239-256**Kejun Chen and Ruizhong Wei**, “On Super-simple Cyclic 2-designs”, pp. 257-277**Brian Alspach, Danny Dyer and Kathy Heinrich**, “Small 2-coloured path decompositions”, pp. 279-288**Xiaoxia Wu and Lian-zhu Zhang**, “Small Randic Index Ordering of Trees with k Pendant Vertices”, pp. 289-304**M. Tariq Rahim and Slamin**, “Vertex-magic total labeling of the union of suns”, pp. 305-310**Xi Li, Yanling Shao and Yubin Gao**, “A class of minimally spectrally arbitrary sign patterns”, pp. 311-319**Napoleon A. Gaquing, Jr. and Sergio R. Canoy, Jr.**, “On Cliques and Forcing m-Convexity Numbers of Graphs”, pp. 321-331**Aijun Dong, Guojun Li, Xiang Tan and Xin Zhang**, “Equitable Coloring and Equitable Choosability of Planar Graphs without 6- and 7-Cycles”, pp. 333-352**Xiujuan Zhang, Juan Liu, Yan Long and Jixiang Meng**, “The Properties of Transformation Digraphs D^{xyz}“, pp. 353-358**Yuanyuan Liu, Qingde Kang and Mingchao Li**, “Existence for perfect T(K_{1},k)-triple systems”, pp. 359-376**Weiming Weng and Bolian Liu**, “A note on enumeration of noncrossing partitions”, pp. 377-384**Hakan Efe**, “Continuous Mappings And Bounded Linear Operators In Fuzzy n-Normed Linear Spaces”, pp. 385-405**Hui Dong and Bo Zhou**, “Maximum Wiener Index of Unicyclic Graphs with Fixed Maximum Degree”, pp. 407-416**Liandi Zhang and Yuqin Zhang**, “Two kinds of equipackable paths and cycles”, pp. 417-421**Selvam Avadayappan and C.S. Senthilkumar**, “Characterisation Of Graphs On Domination Parameters”, pp. 423-431**Nick C. Fiala**, “All the Shortest Single Axioms for Boolean SQS-Skeins”, pp. 433-437**Joseph Fox, Ralucca Gera and Pantelimon Stanica**, “The Independence Number for the Generalized Petersen Graphs”, pp. 439-451**Chin-Lin Shiue and Hui-Chuan Lu**, “Trees Which Admit No α-labelings”, pp. 453-463**Renbin Sun, Zhongxun Zhu and Liansheng Tan**, “On the Merrifield-Simmons index and Hosoya index of bicyclic graphs with a given girth”, pp. 465-478**K.M. Kathiresan and K. Muthugurupackiam**, “A Study On Stable, Positive And Negative Edges With Respect To Irregularity Strength Of A Graph”, pp. 479-489**Rui Li and Baogang Xu**, “On a graph partition result of Kuhn and Osthus”, pp. 491-495**K. Kaliraj, J. Vernold Vivin and M.M. Akbar Ali**, “On Equitable Coloring of Sun let Graph Families”, pp. 497-504**Huiqing Liu and Mei Lu**, “A Unified Approach to the Extremal Trees without Perfect Matching for Different Indices”, pp. 505-518**Linda Eroh and Ralucca Gera**, “Alliance Partition Number in Graphs”, pp. 519-529**Guihai Yu, Lihua Feng and Dingguo Wang**, “On the average eccentricity of unicyclic graphs”, pp. 531-537