摘要
本文讨论二阶泛函微分方程解的振动性,得到的结果推广并发展了文献[1]的结果.
In this paper, we discuss the oscillation of solutions to the second-order functional differential equation. The results we have obtained contain, improve and generalize the results in [1] .
出处
《华南师范大学学报(自然科学版)》
CAS
1992年第1期85-92,共8页
Journal of South China Normal University(Natural Science Edition)
基金
国家自然科学基金资助项目
关键词
泛函微分方程
振动
有界解
正解
负解
解
functional differential equation
csfcillatory
branded sr lution
eventually posive soluticn
eventually negative solution