摘要
证明了偏序集中的两个不动点定理，推广和加强了Ｔａｒｓｋｉ—Ｋａｍｔｏｒｏｖｉｔｃｈ不动点定理．
In this paper, we proved two fixed point theorems in partially orderedset, which extended and strengthed Tarski-Kantorovitch fixed point theorem.
出处
《云南民族学院学报（自然科学版）》
1999年第4期5-7,共3页
Journal of Yunnan University of The Nationalities(Natural Sciences Edition)
关键词
偏序集
下确界
保序
连续映射
不动点定理
Partially ordered set, Infimun, Isotone, Continuous mapping, Lowersemi-continuous mapping, Fixed point
