摘要
文章讨论了一类具分布偏差变元的二阶中立型微分方程的振动性,得到了该方程解振动的一些好的结果.
In this paper,we investigate the second-order neutral functional differential equation with distrib uted deviating arguments. Some sufficient conditions are derived for all solutions to be oscillatory.
出处
《德州学院学报》
2008年第6期8-10,共3页
Journal of Dezhou University
关键词
中立型微分方程
振动性
偏差变元
neutral differential equation
oscillation
distributed deviating arguments