摘要
本文证明了k-集压缩映射的两个非零不动点定理,它们是Guo(1981),Gatica和Smith(1977)中相应结果的推广.
In this paper, two nonzero fixed point theorems of k-set-contraction mappings are proved. which improves the corre- sponding results obtained by Guo, Gatica and Smith.
出处
《四川师范大学学报（自然科学版）》
CAS
CSCD
1991年第5期31-34,共4页
Journal of Sichuan Normal University（Natural Science）
关键词
锥
k-集压缩
不动点定理
cone,k-set-contraction,fixed point theorem
