一类非线性三阶中立型时滞差分方程的振动性定理  

Oscillatory Theorem for a Class of Third Order Nonlinear Neutral Delay Difference Equations

作　　者：孙书荣[1] 韩振来[1] 滕厚山[1] 

机构地区：[1]济南大学理学院,山东济南250022

出　　处：《济南大学学报（自然科学版）》2003年第2期132-135,共4页Journal of University of Jinan(Science and Technology)

摘　　要：研究了一类三阶非线性中立型多变时滞差分方程的振动性 。In this paper,the oscillation for a class of third order nonlinear neutral delay difference equations is studied.A necessary and sufficient conditions for the oscillation of the equations is obtained.

关 键 词：非线性差分方程 振动性 最终负解 

分 类 号：O175.7[理学—数学]