一类具有连续变量的中立型差分方程的振动性  

Oscillution of a Class of Neutral Difference Equations with Continuous Arguments

作　　者：刘安[1] 

机构地区：[1]衡阳师范学院数学系,湖南衡阳421008

出　　处：《衡阳师范学院学报》2003年第3期7-9,共3页Journal of Hengyang Normal University

摘　　要：本文研究如下具有连续变量的中立型差分方程Δ(x(t) p(t)x(t-τ))+∑mi=1qi(t)x(t-σi)=0,t≥0获得了该方程的每个解振动的几个充分条件。In this paper,we consider a class of neutral difference equations with continuous arguments.Δ(x(t)-p(t)x(t-τ)+∑mi=1qi(t)x(t-σi)=0,t≥0We obtained some sufficient conditions for the oscillatian of above equetions.

关 键 词：连续变量 差分方程 振动 

分 类 号：O175.7[理学—数学]