摘要
该文利用Schauder和Roth不动点定理,讨论了一类高维非自治系统周期解的存在性和唯一性,给出了其存在周期解和存在唯一周期解的一组充分性判据.
In this paper,using Schauder's and Roth's fixed point theorem,author discusses theexistence and uniqueness of periodic solution for a class of high dimensional non-autonomoussystem and has given some sufficient criteria for the existemce and uniqueness of periodic solu-tion.
出处
《数学物理学报(A辑)》
CSCD
北大核心
1998年第S1期69-75,共7页
Acta Mathematica Scientia
关键词
弱紧集合
周期解
系统
Weakly compact set
periodic solution
system.