Volume 34 • Number 3 • 2011 • Tenacity and Rupture Degree of Permutation Graphs of Complete Bipartite Graphs Fengwei Li, Qingfang Ye and Xueliang Li • A New Comparison Theorem and the Solvability of a Third-Order Two-Point Boundary Value Problem Yuqiang Feng and Guangjun Qu • Investigation of Some Conditions on $N(k)$-Quasi Einstein Manifolds A. Taleshian and A. A. Hosseinzadeh • Matrix Summability Methods on The Approximation of Multivariate $q$-MKZ Operators Hüseyin Aktuglu, Ali Özarslan, Oktay Duman • On Low-Dimensional Filiform Leibniz Algebras and Their Invariants Isamiddin S. Rakhimov and Munther A. Hassan • Some Theorems on the $q$-Analogue of the Generalized Stirling Numbers Roberto B. Corcino and Christian Barrientos • On the Semigroup of Semi-Continuous Interval-Valued Multihomomorphisms S. Chaopraknoi and Y. Kemprasit • Extended Upper Sets in $BE$-Algebras Hee Sik Kim and Kyoung Ja Lee • Lifting Property of the Jacobson Radical in Associative Pairs Li Bingjun and Feng Lianggui • Quasirecognition by the Prime Graph of the Group $C_n(2)$, Where $n\neq 3$ is Odd Mahnaz Foroudi Ghasemabadi and Ali Iranmanesh • The Linear Arboricity of Planar Graphs with Maximum Degree at Least Five Xiang Tan, Hongyu Chen and Jianliang Wu • On a Graph Associated to Groups Mohammad Mashkouri and Bijan Taeri • Generalized Fuzzy $h$-Ideals of Hemirings Xueling Ma, Jianming Zhan and Kar Ping Shum • New Characterizations of Some Classes of Finite Groups Wenbin Guo, Xiuxian Feng and Jianhong Huang • Free-Surface Flow Under a Sluice Gate from Deep Water L. H. Wiryanto, J. Widjaja and H. B. Supriyanto • Second-Order Differential Subordination for Analytic Functions with Fixed Initial Coefficient Rosihan M. Ali, Sumit Nagpal and V. Ravichandran • Oscillation Results for Third Order Nonlinear Delay Dynamic Equations on Time Scales Tongxing Li, Zhenlai Han, Shurong Sun and Yige Zhao • Generalized Intuitionistic Fuzzy Ideals of Ordered Semigroups Yunqiang Yin, Jianming Zhan and Dehua Xu • A New Characterization of $PGL(2,p)$ by its Noncommuting Graph B. Khosravi and M. Khatami