摘要
研究了二阶非线性微分方程(a(t)φ(y′(t)))′+f(t,y(t))=0,t≥t0的非振动解的渐近性.
J Abstract: In the paper, the asymptotic behavior of the solutions of the differential equations,(a(t)φ(y1(t)))'+f(t,y(t))=0,t≥t0, was studied.
出处
《海南大学学报(自然科学版)》
CAS
2011年第2期109-113,共5页
Natural Science Journal of Hainan University
关键词
非振动解
渐近性
微分方程
nonoscillatory solutions
asymptotic behavior
differential equations