摘要
讨论n维电报方程的对称周期解.利用Schauder不动点定理,在非共振条件下给出了一个存在性定理.
This paper deals with the symmetric periodic solutions of the n dimension telegraph equations. Using Schauder′s fixed point theorem, we obtain an existence theorem under suitable conditions on nonlinearities.
出处
《应用泛函分析学报》
CSCD
2004年第3期236-239,共4页
Acta Analysis Functionalis Applicata