高阶中立型时滞微分方程的振动准则  

Oscillation Criteria for Higher Order Nonlinear Neutral Delay Differential Equations

作　　者：何春艳[1] 

机构地区：[1]哈尔滨学院教育科学学院,黑龙江哈尔滨150086

出　　处：《哈尔滨理工大学学报》2009年第3期69-71,共3页Journal of Harbin University of Science and Technology

基　　金：黑龙江省教育厅科学技术研究项目(1151304510553027)

摘　　要：考虑了一类高阶非线性中立型时滞微分方程解的振动性,利用Philos积分平均方法,建立了这类方程解的振动准则,推广了参考文献中已有的二阶时滞微分方程的振动结果.In this paper, oscillation of higher order nonlinear neutral delay differential equation is considered, oscillation criteria of solutions of the equations are established by using Philos＇ integral average method, which generalize oscillation results for second order delay differential equations in some references.

关 键 词：中立型时滞方程 Philos方法 振动准则 

分 类 号：O175.14[理学—数学]