摘要
本文研究了一类二阶泛函微分方程的振动解与非振动解的渐近性质,文中的定理1推广了文〔1〕中的定理1.
This paper studies the asymptotic behayior of oscillatory solutions and nonoscillatory solutions of a class of second order functional equation. Theorem 1 in this paper generalizes theorem 1 in [1] .
出处
《华南师范大学学报(自然科学版)》
CAS
1991年第1期104-113,共10页
Journal of South China Normal University(Natural Science Edition)
关键词
泛函微分方程
振动解
共振动解
有界
functional differential equation
oscillatory solution
nonoscillatory solution
bounded
asymptotic behavior