
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 
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 
3 
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 
4 
CHEN Ning (Southwest Institute of Technology,Mianyang 621002);Oscillations of Some Parabolic Equations with Deviation Arguments[J];Chinese Journal of Engineering Mathematics;200004 
5 
Chen Ning (Southwest Institute of Technology,Mianyang 621002);Oscillations of Some Partial Differential Equations with Deviating Arguments[J];CHINESE JOURNAL OF ENGINEERING MATHEMATICS;199901 
6 
Yu Yuanhong, Zhang Zhenguo(Institute of Applied Mathematics. Academia Sinica, 100080,Beijing, PRC;Department of Mathematics, Hebei Normal University, 050016,Shijiazhuang,PRC);On the Oscillatory Properties of Damped Functional Differential Equations[J];;199503 
7 
LUO Liping,YANG Liu,WANG Yanqun (Dept.of Mathematics,Hengyang Normal Univ.,Hengyang 421008,China);Oscillation criteria of systems of certain even order nonlinear neutral partial differential equations[J];Journal of Naval University of Engineering;200802 
8 
LUO Liping1,OUYANG Zigen2(1.Dept.of Math.,Hengyang Normal University,Hengyang Hunan 421008,China; 2.Dept.of Math.,Nanhua University,Hengyang Hunan 421001,China);Oscillatory Criteria for a Class of Second Order Nonlinear Partial Differential Equations with Continuous Distribution Delay[J];Bulletin of Science and Technology;200701 
9 
LIU Xingyuan(Department of Mathematics,College of Shaoyang,Shaoyang 422000, Hunan);Oscillation for Neutral Differential Equations with Positive and Negative Coefficients[J];Journal of Sichuan Normal University(Natural Science);200602 
10 
LIN Wenxian(School of Mathematics and Information Technology,Hanshan Normal College,Chaozhou 521041,Guangdong);Forced Oscillation of a Class Neutral Equations[J];Journal of Sichuan Normal University(Natural Science);200702 
