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20072024
most citedAn elementary direct proof that the Knaster-Kuratowski-Mazurkiewicz lemma implies Sperner's lemma

2 citations · 4 across the 6 of their papers we have counts for

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math.CO2023

On Smithson's fixed point theorem for order preserving multifunctions

Haruki Kono, Mark Voorneveld

Fixed point theorems are ubiquitous in economic research. Many studies cite Smithson (1971) ``Fixed points of order preserving multifunctions,'' yet the original proof contains err…