摘要
研究了一类既有超前量又有滞后量的一阶中立型泛函微分方程的振动性,给出了其解振动的几个充分性条件.所得结论推广和改进了现有文献的部分结果.
In this paper,the oscillation for the first order neutral functional differential equations with delay and advanced argument is studied,some sufficient conditions are obtained,and some results of literature are extended and improved.
出处
《纺织高校基础科学学报》
CAS
1999年第4期340-343,共4页
Basic Sciences Journal of Textile Universities
关键词
中立型
泛函微分方程
振动性
neutral,functional differential equations,oscillation