一个新的GMλ-KKM定理及其鞍点的应用

• 作 者: 文开庭
• 机 构: Department of Computer Science
• 出 处: 数学季刊（英文版）
• 发表日期: 2004年期
• 关键词: λ-hyperconvex space λ-sub-admissible set noncompact measure variational inequali

In this paper,a new GMλ-KKM theorem is established for noncompact λ-hyperconvex metric spaces.As applications,the properties of the solution set of the variational inequality is shown and an existence theorem for saddle points is obtained.