摘要
利用不动点理论给出了一类非线性泛微分方程解振动的若干充要条件
In this paper fixed point theorem is used to prove the oscillatory properties,and sufficient reasons are supplied for a class of second-order nonlinear functional differential equations.
出处
《柳州师专学报》
2004年第3期99-101,共3页
Journal of Liuzhou Teachers College
关键词
非线性
泛函微分方程
振动
不动点理论
nonlinear
functional differential equation
oscillation
fixed point theorem