An almost lower semicontinuity for a set-valued mapping with image space being a topological vector space.
本文对像空间为一般拓扑向量空间的集值映射，给出了所谓几乎下半连续的概念；
In this paper, we introduce a concept of super efficient solution of the optimization problem for a set-valued mapping.
本文在局部凸空间中对集值映射最优化问题引入超有效解的概念。
In this paper, we have discussed some problems about the upper semi-continuity and J-convexity of the limit mapping of set-valued mapping sequence.
本文首先给出了集值映射序列的极限映射的上半连续性与J -凸性；其次解决了集值映射序列的极限映射的锥次微分的存在性。
The sufficient and necessary conditions of two single-valued mapping and a set-valued mapping with the only common fixed point in complete metric space are discussed.
研究了完备度量空间中两个单值映象和一个集值映象有唯一公共不动点的充要条件，改进了已有文献的有关结果。
According to the extensive theory of topological degree for set-valued mapping, the authors derive the topological degree for upper semicontinuous set-valued 1-set-contractive mapping.
由集值映射的拓扑度延拓理论，推导出了上半连续集值1 -集压缩映射的拓扑度。
According to the extensive theory of topological degree for set-valued mapping, the authors derive the topological degree for upper semicontinuous set-valued 1-set-contractive mapping.
由集值映射的拓扑度延拓理论，推导出了上半连续集值1 -集压缩映射的拓扑度。
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