摘要
本文在部分序线性系统中讨论了多值算子的不动点的存在性问题,其结果推广了[1—4]中相应结论,并给出其在积分包含中的—个应用.
The purpose of this papaer is to study the existence problem of fixed points for multi- valued operator in partiallly ordered linear systems.As an application,we shalll use the re- sullts presented in this papper to study the integral inclusions.The results obtained in this paper extend the corresponding results in[1—4].
基金
国家自然科学基金
国家科委科学基金资助课题
关键词
部分序
线性系统
不动点定理
算子
partially ordered system
set-valued increasing operator
monotone decomposable operator