摘要
本文研究了一类具有多个变滞量的变系数的二阶中立型差分方程■的解的振动性,并得出了其解振动的充分条件及差分子△振动的判别依据。
In this paper ,the oscillation for a class of the second order neutral difference equations with several variable delay arguments and variable coefficients ( ()()()()) ()(()) 1 2 a nxnbnxnmlpnxnkin i ? +?=∑i ? = is studied.Oscillation criteria is given out for the equation and the difference operator ? .
出处
《武汉科技学院学报》
2005年第4期39-42,共4页
Journal of Wuhan Institute of Science and Technology
关键词
中立型差分方程
变滞量
振动性
差分算子
neutral difference equation
variable delay argument
oscillation
difference operator
