摘要
给出在完备度量空间中τ-距离意义下压缩映射的不动点定理,讨论在完备的伪度量空间中的多值映射的Caristi不动点定理.
In this paper, author prove the fixed point theorems for multi - valued contractive mappings in the setting of complete metric spaces with distance, and discuss Caristi＇ s fixed point theorem for multi - valued mappings in the setting of complete quasi - metric spaces.
出处
《韶关学院学报》
2007年第12期14-18,共5页
Journal of Shaoguan University
关键词
Banach压缩映射
不完全偏好
极大元
Banach contractive mappings
incomplete preference
maximal elements
