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 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 659—877Download front and back covers
 Oscillatory behavior of a certain class of second-order nonlinear perturbed dynamic equations on time scales Samir H. Saker MSC numbers : 34K11, 39A10, 39A99, 34A99, 34C10, 39A11 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 659—674
 On the topology of diffeomorphisms of symplectic 4-manifolds Jin Hong Kim MSC numbers : Primary 57R57 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 675—689
 Gorenstein-injectors, Gorenstein-flators Qinqin Gu, Xiaosheng Zhu, and Wenping Zhou MSC numbers : 13D05, 13D02, 16E10, 16E30 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 691—704
 Lie bialgebras arising from Poisson bialgebras Sei-Qwon Oh and Eun-Hee Cho MSC numbers : Lie bialgebra, Poisson bialgebra J. Korean Math. Soc. 2010 Vol. 47, No. 4, 705—718
 A structure on coefficients of nilpotent polynomials Young Cheol Jeon, Yang Lee, and Sung Ju Ryu MSC numbers : 16N40, 16S36 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 719—733
 On generalized $\lambda ^{s}_{ \delta}$-sets and related topics topology Miguel Caldas, Esref Hatir, and Saeid Jafari MSC numbers : Primary 54B05, 54C08; Secondary 54D05 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 735—742
 Boundary value problems for the stationary Nordstr{\"o}m-Vlasov system Mihai Bostan MSC numbers : 35B35, 35A05, 35B45 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 743—766
 Modified limited memory BFGS method with nonmonotone line search for unconstrained optimization Gonglin Yuan, Zengxin Wei, and Yanlin Wu MSC numbers : 65H10, 65K05, 90C26 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 767—788
 A very singular solution of a doubly degenerate parabolic equation with nonlinear convection Zhong Bo Fang MSC numbers : 60G18, 35K65, 35B40, 34A12 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 789—804
 Nonbijective idempotents preservers over semirings Marko Orel MSC numbers : 15A04, 15A33, 16Y60 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 805—818
 Pierce stalks of exchange rings Huanyin Chen MSC numbers : 16E50, 19U99 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 819—830
 Perturbation analysis of the Moore-Penrose inverse for a class of bounded operators in Hilbert spaces Chunyuan Deng and Yimin Wei MSC numbers : 47A05, 46C07, 15A09 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 831—843
 The Nehari manifold approach for Dirichlet problem involving the $p(x)$-Laplacian equation Rabil A. Mashiyev, Sezai Ogras, Zehra Yucedag, and Mustafa Avci MSC numbers : 35B38, 35D05, 35J60, 35J70, 58E05 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 845—860
 Expansions of real numbers in non-integer bases Danita Chunarom and Vichian Laohakosol MSC numbers : 11A67, 11B83 J. Korean Math. Soc. 2010 Vol. 47, No. 4, 861—877