摘要
目的是研究定点非扩张凝聚映象的不动点的存在问题.然后用所得的新结果去研究非线性的 和Hammerstein积分方程的非平凡解和解的存在性,得到了新的可解定理.
The purpose of this paper is to study existence problem of fixed point for a class of nonexpansive condensing mapping about a constant point. Furthermore, we apply the new results to study existence of nontrivial solutions and solutions for nonlinear and Hammerstein integral equation, some new resoluble theorems are given.
出处
《应用泛函分析学报》
CSCD
2002年第2期174-180,共7页
Acta Analysis Functionalis Applicata
基金
中国民航飞行学院科研基金(J2001-12)
关键词
定点非扩张
凝聚映象
不动点
非零解
正解
nonexpansive about a constant point
condensing mapping
fixed point
nonzero solution
positive solution