The concept of closed fuzzy set is introduced in topologicallinearspace. It is obtained that a necessary and sufficient condition for a closed fuzzy set to be a convex fuzzy set.
引入线性拓扑空间中的凸闭模糊集概念,得到闭模糊集是凸模糊集的充分必要条件。
2
The concept of -generalized convex set-valued map is defined in lineartopologicalspace.
在线性拓扑空间中,定义了-广义锥凸集值映射的概念。
3
This paper discusses the relationship between quasi-concave and pseudo-convex in the generalized convex function in the Lineartopologicalspace and offers some conditions of equivalence.