半序空间中集值复合增算子的不动点原理

数学季刊 ›› 1997, Vol. 12 ›› Issue (1): 95-97.

半序空间中集值复合增算子的不动点原理

Dept.of Math.,Tian jin Normal University,Tianjin,300073

收稿日期:1996-04-10 出版日期:1997-03-30 发布日期:2024-12-16

A Fixed Point Theorem for Multi-valued Composite Increasing Operators in Partially Ordered Spaces

Dept.of Math.,Tian jin Normal University,Tianjin,300073

Received:1996-04-10 Online:1997-03-30 Published:2024-12-16

摘要/Abstract

摘要： In this paper,we give a fixed point theorem for multi-valued composite increasing operators,in partially ordered spaces,which generalizes the results of [1]-[3] and [5]- [8].

关键词: semiordered topological space, multi-valued increasing operator, upper-semiclosed set, fixed point

Abstract: In this paper,we give a fixed point theorem for multi-valued composite increasing operators,in partially ordered spaces,which generalizes the results of [1]-[3] and [5]- [8].

Key words: semiordered topological space, multi-valued increasing operator, upper-semiclosed set, fixed point

中图分类号:

O177

杨新华. 半序空间中集值复合增算子的不动点原理[J]. 数学季刊, 1997, 12(1): 95-97.

Yang Xinhua. A Fixed Point Theorem for Multi-valued Composite Increasing Operators in Partially Ordered Spaces[J]. Chinese Quarterly Journal of Mathematics, 1997, 12(1): 95-97.

[1]	张庆政. Fixed Pcint Theorems for Increasing Operators of None-continuity and None-compactness Conditions[J]. 数学季刊, 1996, 11(4): 54-56.
[2]	崔长军, 刘衍胜. Boundary Value Problems for Nonlinear Differential Equations of Second Order in Banach Spaces[J]. 数学季刊, 1996, 11(4): 13-18.