具有连续变量的二阶中立型差分方程的振动性  

Oscillation for the Second Order Neutral Difference Equations with Continuous Arguments

作　　者：杨甲山[1] 

机构地区：[1]邵阳学院理学与信息科学系,湖南邵阳422004

出　　处：《邵阳学院学报（自然科学版）》2008年第2期1-3,共3页Journal of Shaoyang University：Natural Science Edition

基　　金：湖南省教育厅资助科研项目(A Project Supported by Scientific Research Fund of Hunan Provincial Ed-ucation Department;No:07C341)

摘　　要：本文用分析的方法研究了一类具有连续变量的多时滞二阶中立型差分方程解的振动性,得出了该类方程解振动的几个充分条件.By using the method of analysis,the oscillation for a class of the second order neutral several delay difference equations with continuous arguments is studied. Some sugicient conditions are obtained for oscillation of the solutions of the equations.

关 键 词：中立型差分方程 振动性 最终正解 连续变量 

分 类 号：O241.84[理学—计算数学]