A SIMPLE PROOF OF THE SION MINIMAX THEOREM

作者：Park Sehie^*

来源：Bulletin of the Korean Mathematical Society, 2010, 47(5): 1037-1040.

DOI：10.4134/BKMS.2010.47.5.1037

• minimax theorem
• KKM principle
• Fan-Browder fixed point theorem

For convex subsets X of a topological vector space E, we show that a KKM principle implies a Fan-Browder type fixed point theorem and that this theorem implies generalized forms of the Sion minimax theorem.

• 出版日期2010-9