On Fuzzy Simplex and Fuzzy Convex Hull

• 作 者: Dong QIU Wei Quan ZHANG
• 机 构: CollegeofMathematicsandPhysics,DepartmentofMathematics
• 出 处: 数学研究与评论：英文版
• 发表日期: 2011年5期
• 基金项目: Supported by the Science and Technology Research Program of Chongqing Municipal Educational Committee（Grant No.KJ100518）, the Foundation of Chongqing University of Posts and Telecommunications for Sch

In this paper, we discuss fuzzy simplex and fuzzy convex hull, and give several representation theorems for fuzzy simplex and fuzzy convex hull. In addition, by giving a new characterization theorem of fuzzy convex hull, we improve some known results abou