变系数变时滞高阶非线性中立型方程的振动性  

Oscillations of High Order Nonlinear Neutral Equations with Variable Coefficients and Deviating Arguments

作　　者：李宏飞[1] 王志斌[1] 

机构地区：[1]榆林高等专科学校数学系,陕西719000

出　　处：《工程数学学报》2000年第3期121-124,共4页Chinese Journal of Engineering Mathematics

基　　金：陕西省教委基金资助项目

摘　　要：研究了高阶非线性中立型泛函微分方程解的振动性与渐近性 ,改进了已有文献的相应结果 ,并举例说明了其结果的优点。In this paper the oscillatary and asymtotic property of solutions for the hight order nonlinear neutral differential equation are researched.Several sufficient conditions are obtained.The results improve some known results in the literature.Examples are employed to illustrate the theory.

关 键 词：中立型方程 振动性 渐近性 泛函微分方程 解 

分 类 号：O175.7[理学—数学]