Abstract
A new brief proof of Fan's minimax theorem for convex-concave like functions is established using separation arguments.
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References
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Borwein, J.M., Zhuang, D. On Fan's minimax theorem. Mathematical Programming 34, 232–234 (1986). https://doi.org/10.1007/BF01580587
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DOI: https://doi.org/10.1007/BF01580587