莆田学院学报
莆田學院學報
보전학원학보
JOURNAL OF PUTIAN UNIVERISTY
2011年
5期
10-14
,共5页
微分方程%周期解%重合度%Wrintinger不等式%存在性%唯一性
微分方程%週期解%重閤度%Wrintinger不等式%存在性%唯一性
미분방정%주기해%중합도%Wrintinger불등식%존재성%유일성
differential equation%periodic solutions%coincidence degree%Writinger inequalities%existence%uniqueness
研究一类带时滞的二阶微分方程解的存在性与唯一性问题,利用重合度方法与Wrintinger不等式,得出若干新的结果。
研究一類帶時滯的二階微分方程解的存在性與唯一性問題,利用重閤度方法與Wrintinger不等式,得齣若榦新的結果。
연구일류대시체적이계미분방정해적존재성여유일성문제,이용중합도방법여Wrintinger불등식,득출약간신적결과。
In this paper,we analyse the problem on the existence and uniqueness of periodic solutions for a kind of second order differential equations with a deviating argument of the form.By means of the coincidence degree theory and Writinger inequalities,a new result is obtained under some conditions.