摘要
研究了一类较广泛的带有多个变滞量的变系数的二阶中立型差分方程的振动性 ,给出了该类方程振动及差分算子△振动的判据 .
The oscillation for a class of the second order neutral difference equations with several variable delay arguments and variable coefficients is studied. Oscillation criteria is given out for the equation and the difference operator △.
出处
《数学的实践与认识》
CSCD
北大核心
2002年第1期61-64,共4页
Mathematics in Practice and Theory
关键词
中立型差分方程
变滞量
差分算子
振动性
neutral difference equation
oscillation
variable delay argument
difference operator