JOURNAL ARTICLE

二阶泛函微分方程的渐近性和振动性

立志 温

Year: 1986 Journal:   Science in China Series A-Mathematics Physics Astronomy & Technological Science (in Chinese) Vol: 16 (2)Pages: 149-161   Publisher: Science China Press

Abstract

本文讨论了二阶泛函微分方程的解的渐近性和振动性. 文中指出,当sum from to +∞ (g-1)(1/(r(t))dt<+∞时,(1)式的非振动解的渐近性态有且仅有如下的四种类型:Ack,Ac,Aok,Ao. 当sum from to +∞ (g-1)(1/(r(t))dt=+∞时,(1)式的非振动解的渐近性态有且仅有如下三种类型:Aco,Ac,Ac. 在f为超线性或次线性的前提下,本文分别给出了存在Ack,Ac,Aok,Aco,Ac等型非振动解的充要条件. 在f为强超线性或强次线性的前提下,本文给出了方程(1)为振动的充要条件.

Keywords:
Physics

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Topics

advanced mathematical theories
Physical Sciences →  Mathematics →  Mathematical Physics
Differential Equations and Boundary Problems
Physical Sciences →  Mathematics →  Applied Mathematics

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