摘要
研究了一类二阶非线性摄动微分方程非振动解的渐近性质,建立了三个新的渐近性定理,推广和改进了一些已知的结果。
The asymptotic behavior of nonoscillatory solutions of a class of second order nonlinear differential equation with perturbation was studied, three new asymptotic theorems were established, and some known results were extended and improved.
出处
《山东大学学报（理学版）》
CAS
CSCD
北大核心
2009年第2期19-23,共5页
Journal of Shandong University(Natural Science)
关键词
摄动微分方程
渐近性质
非振动解
nonlinear differential equation with perturbation
asymptotic behavior
nonoscillatory solution
