摘要
本文研究完备度量空间中扩张型映射对的公共不动点问题,主要结果是改进并推广了复合连续满射的某些压缩型映射对存在唯一公共不动点的条件.
In this paper, we study expansive type mappings in complete metric space. The main re-sulfs are improved and generalized existence of common fixed point for composition continuity and injection a pair of expansive type mappings.
出处
《辽宁师范大学学报(自然科学版)》
CAS
1992年第3期183-187,共5页
Journal of Liaoning Normal University:Natural Science Edition
关键词
完备度量空间
扩张型映射
公共不动点
complete metric space
expansive type mapping
common fixed point