NECESSARY AND SUFFICIENT CONDITIONS FOR OSCILLATIONS OF NEUTRAL HYPERBOLIC PARTIAL DIFFERENTIAL EQUATIONS WITH DELAYS  

作　　者：Yang Jun Wang Ghunyan Li Jing Meng Zhijuan 

机构地区：[1]College of Science, Yanshan University, Qinhuangdao 066004, China

出　　处：《Journal of Partial Differential Equations》2006年第4期319-324,共6页偏微分方程（英文版）

基　　金：Supported by Natural Science Foundation of Hebei Province（102160） and Natural Science of Education office in Hebei Province （2004123）,

摘　　要：This paper is concerned with the oscillations of neutral hyperbolic partial differential equations with delays. Necessary and sufficient, conditions are obtained for the oscillations of all solutions of the equations, and these results are illustrated by some examples.

关 键 词：Partial differential equation neutral hyperbolic type delay oscillation. 

分 类 号：O175.27[理学—数学]