| A Fixed Point Theorem for Multi-valued Composite Increasing Operators in Partially Ordered Spaces |
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| 作者姓名： | 杨新华 |
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| 作者单位： | Dept. of Math.，Tian jin Normal University，Tianjin，300073 |
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| 摘 要： | DefinitionlLl]I,etXbeaHausdorffTopologicalspacewhichhaspartiallyorderedstructure.WesayXisasemiorderedTopologicalSpace,ifforanytwonets{x.Ir6T}and{YrlrET}inX,x,
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A Fixed Point Theorem for Multi-valued Composite Increasing Operators in Partially Ordered Spaces |
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| Yang Xinhua.A Fixed Point Theorem for Multi-valued Composite Increasing Operators in Partially Ordered Spaces[J].Chinese Quarterly Journal of Mathematics,1997(1). |
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| Authors: | Yang Xinhua |
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| 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]. |
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| Keywords: | semiordered topological space multi-valued increasing operator upper-semiclosed set fixed point |
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