
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 
Li Weinian(Binzhou Normal College,Binzhou,Shandong,256604);Oscillation of Systems of Parabolic Differential Equations with Deviating Arguments[J];JOURNAL OF CHONGQING TEACHERS COLLEGE(NATURAL SCIENCE EDITION);199802 
3 
LUO Liping, OUYANG Zigen (Department of Mathematics, Hengyang Normal University, Hengyang 421008; Department of Mathematics, Nanhua University, Hengyang 421001);Oscillation Criteria for Systems of a Class of Nonlinear Impulsive Neutral Delay Parabolic Equations[J];Chinese Journal of Engineering Mathematics;200704 
4 
Lin Wenxian (Dept. of Math., Hanshan Teacher's College, Chaozhou 521041);OSCILLATION FOR SOLUTIONS OF SYSTEMS OF HIGH ORDER QUASILINEAR PARTIAL DIFFERENTIAL EQUATIONS OF NEUTRAL TYPE[J];Numerical Mathematics A Journal of Chinese Universities;200301 
5 
CUI Baotong, LI Weinian (Binzhou Normal College, BinzhouShandong256604);Necessary and Sufficient Conditions for Oscillation of Delay Parabolic Differential Equations with Variable Coefficients[J];JOURNAL OF MATHEMATICS FOR TECHNOLOGY;200002 
6 
Li Weinian (Binzhou Normal College, Shandong256604);Necessary and Sufficient Condition for Oscillation of a Neutral Parabolic Equation with Several Delays[J];JOURNAL OF MATHEMATICS FOR TECHNOLOGY;199804 
7 
MAO Weihua (Department of Mathematics, South China Normal University, Guangzhou 510631, China);OSCILLATIONS OF SECONDORDER NONLINEAR IMPULSE DIFFERENTIAL EQUAITONS WITH DELAYS[J];Journal of South China Normal University(Natural Science);200201 
8 
YANG Wenshu (Dept. of Math.,Jiaying College,Meizhou 514015,China);Oscillation of solutions for a class of impulsive neutral delay parabolic equation[J];Journal of Henan Normal University(Natural Science);200304 
9 
Yang Jun Wand Chunyan Zhang Yin Zhang Jie(Cooege of Science,Yanshan University,Qinhuangdao 066004);Necessary and Sufficient Conditions for Oscillation of Parabolic Neutral Delay Partial Differential Equations with Positive and Negative Coefficients[J];Mathematical Theory and Application;200502 
10 
YU Xiansen~1,DU Lili~2,YU Kaixuan~(2,3) (1.Xi'an Institute of Post and Telecommunications, Xi'an 710061, China; 2.Mathematical College of Sichuan University, Chengdu 610064, China; 3.Dazhou Professional and Technology College, Sichuan Dazhou 635000, China);Oscillatory Solutions for a Class of Multidelay Hyperbolic Equation with Impulses[J];Journal of Sichuan University (Natural Science Edition);200306 
