
1 
LIU Anping 1,YU Wenhui 1, DING Yanhong 2 (1.Department of Mathematics & Physics,China University of Geosciences,Wuhan 430074,China; 2.Hubei Taxation School,Wuhan 430064,China);Necessary and sufficient condition for oscillations of nonlinear parabolic partial differential equations[J];Pure and Applied Mathematics;200201 
2 
LIU Anping,XIAO Li,LIU Ting,LIU Keying (Dept. of Math. & Phys., China University of Geosciences, Wuhan430074,China);Necessary and sufficient conditions for oscillations of parabolic partial differential equations[J];Pure and Applied Mathematics;200303 
3 
GAO Zhenghui,LUO Liping(Dept.of Mathematics,Hengyang Normal University,Hengyang Hunan,421008);Oscillation of the Solutions of Hyperbolic Partial Differential Equation with Continuous Delay[J];Journal of Chongqing Normal University(Natural Science Edition);200701 
4 
ZHU Gang1,2,REN Hongshan,YU Yuanhong3(1.Mathematics Science College,Heilongjiang University,Harbin 150080,China;2.Education Science School,Harbin College,Harbin 150086,China;3.Academy of Mathematics and Systems Science,Chinese Academy of Sciences,Beijing 100080,China);Oscillation criteria for nonlinear neutral hyperbolic equations with continuously distributed delays[J];Journal of Northeast Normal University(Natural Science Edition);200702 
5 
LIU AnpingLI XingLIU Keying (Dept of Math Phys, China University of Geosciences, Wuhan 430074);Necessary and Sufficient Condition for Oscillations of Delay Hyperbolic Partial Differential Equations[J];Chinese Journal of Engineering Mathematics;200304 
6 
LIU An ping (Dept. of Math. & Pbys., China University of Geosciences, Wuhan, Hubei prov. 430074 P.R.China);Sufficient Conditions for Oscillations of Parabolic Partial Differential Equations[J];Journal of Mathematics For Technology;200102 
7 
LIU Anping, MA Qingxia, GUO Yanfeng (Department of Mathematics & Physics, China University of Geosciences, Wuhan 430074);Oscillations of the Solutions for Nonlinear Delay Parabolic Partial Differential Equations of Neutral Type[J];College Mathematies;200306 
8 
LUO Liping~1,OUYANG Zigen~2(1.Dept.of Math.,Hengyang Normal University,Hengyang 421008,China;2.Dept.of Math.,Nanhua University,Hengyang 421001,China);Oscillatory criteria of highorder nonlinear neutral partial differential equations with continuous distribution delay[J];Journal of Lanzhou University of Technology;200605 
9 
PENG Baiyu(Department of Mathematics,Hengyang Normal University,Hengyang 421008,China);Oscillatory Criteria for a Class of Nonlinear Neutral Partial Differential Equations with Continuous Distribution Delay[J];Journal of Gansu Lianhe University(Natural Science Edition);200703 
10 
LUO Liping,YANG Liu (Department of Mathematics and Computational Science,Hengyang Normal University,Hengyang 421008,China);Hoscillation of neutral vector parabolic partial differential equations with continuous deviating arguments[J];Pure and Applied Mathematics;200904 
