然后，在实线性空间中建立了一个广义次似凸集值映射的择一性定理。
Then, a theorem of the alternative for generalized subconvexlike set valued maps in real linear spaces is established.
首先在实线性空间中定义了E -凸集并讨论了E -凸集的基本性质。
Firstly, E-convex sets are defined in real linear Spaces and some its properties are discussed.
本文改进了锥映射正不动点定理，并且，推广到实线性拓扑空间。
This paper improves the positive fixed theorem for cone mapping and extends it to real linear topological Spaces.
本文证明了在一定条件下赋范线性空间与其共轭空间的单位球面之间的等距算子可以延拓为全空间的实线性等距算子。
In this paper, we show that the isometry between the unit spheres of certain normed space and its dual space can be extended to a real linear isometry on the whole space.
本文证明了在一定条件下赋范线性空间与其共轭空间的单位球面之间的等距算子可以延拓为全空间的实线性等距算子。
In this paper, we show that the isometry between the unit spheres of certain normed space and its dual space can be extended to a real linear isometry on the whole space.
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