带有多个变滞量的二阶中立型差分方程振动性判据  

Oscillation Criteria for the Second Order Neutral Difference Equations with Several Variable Delay Arguments

作　　者：韩振来[1] 孙书荣[1] 

机构地区：[1]济南大学数学系,济南250002

出　　处：《数学的实践与认识》2002年第1期61-64,共4页Mathematics in Practice and Theory

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 △.

关 键 词：中立型差分方程 变滞量 差分算子 振动性 

分 类 号：O175.7[理学—数学]