**Ars Combinatoria****Volume XCIV, January, 2010**

**G.R. Omidi**, “3-Designs and Large Sets of PSL(2,2^{n}) with Block Sizes 6″**Emrah Kilic and Dursun Tasci**, “On Families Of Bipartite Graphs Associated With Sums Of Generalized Order-k Fibonacci And Lucas Numbers”**Jun-Ming Xu, Jian-Wei Wang and Wei-Wei Wang**, “On Super and Restricted Connectivity of Some Interconnection Networks”**Jonathan L. Gross, Imran F. Khan and Mehvish I. Poshni**, “Genus Distribution of Graph Amalgamations: Pasting at Root-Vertices”**Zehui Shao, Jin Xu, Linqiang Pan**, “Lower Bounds on Ramsey Numbers R(6, 8), R(7, 9) and R(8, 17) ”**Kishore Sinha and Neelam Sinha**, “A Class of Optimal Quaternary Codes”**A. Aguglia**, “A note on B-T unitals in PG(2, q^{2})”**Wai Chee Shiu, Xue-gang Chen and Wai Hong Chan**, “Uniformly pair-bonded trees”**Bruce E. Sagan**, “Pattern Avoidance in Set Partitions”**Tao Feng**, “Nonexistence of Some (945, 177, 33)-difference Sets”**Marcia R. Cerioli, Fabiano de S. Oliveira and Jayme L. Szwarcfiter**, “Extreme Cliques in Interval Graphs”**Iiro Honkala and Tero Laihonen**, “On Vertex-Robust Identifying Codes of Level Three”**Guoping Wang and Qiongxiang Huang**, “Note on the choosability of bipartite graphs”**G.R. Omidi and K. Tajbakhsh**, “The spectral characterization of graphs of index less than 2 with no Z_{n}as a component”**Yu-Shuang Li and Jun Wang**, “A Sequence Representation of the Dyck Path Poset”**E. Kilic and D. Tasci**, “On The Generalized Fibonacci And Pell Sequences By Hessenberg Matrices”**Gao Zhenbin**, “The Labelings Of A Variation Of Banana Trees”**Koen Thas**, “On the Number of Points of a Hypersurface in Finite Projective Space (after J.-P. Serre)”**Hong-Jian Lai, Mingchu Li, Yehong Shao and Liming Xiong**, “Spanning eulerian subgraphs in N^{2}-locally connected claw-free graphs”**Liangxia Wan and Yanpei Liu**, “Orientable embedding distributions by genus for certain type of non-planar graphs (II)”**A.M. Khalaf and Y.H. Peng**, “A Family of Chromatically Unique 6-bridge Graphs”**Lihua Feng and Guihai Yu**, “A note on the eigenvalues of graphs”**Shi-Mei Ma**, “Real zeros and the signless r-associated Stirling numbers of the first kind”**Chin-Mei Fu and Wen-Chung Huang**, “Kite-designs intersecting in pairwise disjoint blocks”**Min-Jen Jou**, “Upper Domination Number and Domination Number in a Tree”**Nihal Yilmaz Ozgur**, “On The Two-Square Theorem And The Modular Group”**Song Guo**, “Two-color Rado number for x + y + c = 4z”**Zehui Shao, Xiaodong Xu and Qiquan Bao**, “On the Ramsey Numbers R(C_{m}, B_{n})”**S.M. Anvariyeh, S. Mirvakili and B. Davvaz**, “Fundamental relation on (m,n)-ary hypermodules over (m,n)-ary hyperrings”**Chunhui Lai and Lili Hu**, “An Extremal Problem On Potentially K_{r+1}-H-graphic Sequences”**Shi-Mei Ma**, “A summation formula related to q-Eulerian polynomials”**M.H. Dinitz, J.M. Gold, T.C. Sharkey and L. Traldi**, “Graphical representations of clutters”**Yuuki Tanaka and Yukio Shibata**, “The Cayley digraph associated to the Kautz digraph”**Jennie C. Hansen and Jerzy Jaworski**, “Random mappings with a given number of cyclical points”**Guihai Yu and Lihua Feng**, “On the Wiener index of unicyclic graphs with given girth”**Salah Al-Addasi, Omar A. AbuGhneim and Hasan Al-Ezeh**, “Divisor orientations of powers of paths and powers of cycles”**Hong Hu**, “Several Identities Involving Second-order Recurrent Sequences”**G.C. Lau and Y.H. Peng**, “Chromaticity of Tur�n Graphs with Certain Matching or Star Deleted”**Yan-bing Zhao, Guo-dong Qian and Yu-lin Zhong**, “Critical problems of totally isotropic subspaces in finite orthogonal spaces”**Wen-Chung Huang and Yi-Hsin Shih**, “Some Classes of Extended Directed Triple Systems and Numbers of Common Blocks”**G.R. Omidi**, “The characterization of graphs with the largest Laplacian eigenvalue at most 5+sqrt(13)/2”**Jia Huang and Jun-Ming Xu**, “Domination and Total Domination Contraction Numbers of Graphs”**Wenwen Wang, Ming Zhang, Hongquan Yu and Duanyin Shi**, “The Mod Sum Number of Even Fans and Symmetric Complete Bipartite Graphs”**Emrah Kilic and Nese Omur**, “Conics Characterizing The Generalized Fibonacci And Lucas Sequences With Indices In Arithmetic Progressions”**Stephan Dominique Andres**, “Note on the number of rooted complete N-ary trees”**Changqing Xu, Xiaojun Wang and Yatao Du**, “[1, 1, 2]-Colorings of K_{5}and K_{6}”**Johannes H. Hattingh and Andrew R. Plummer**, “A Note on Restrained Domination in Trees”**Qingde Kang, Chunping Ma and Hongtao Zhao**, “G-decomposition of λK_{v}, where G has six vertices and nine edges”**Caihuan Zhang and Zhizheng Zhang**, “Second factorization of the Generalized Lah Matrix”**Hao Li and Mariusz Wozniak**, “A note on graphs containing all trees of a given size”**Weiping Wang and Tianming Wang**, “Remarks on two special matrices”