File:Vopenka.jpg

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Description
English: Petr Vopěnka, influental Czech mathematician and founder of Alternative Set Theory.
Čeština: Petr Vopěnka, významný český matematik a filozof, bývalý ministr školství.
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Author Lukax

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6 June 2009

505,463 byte

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current07:49, 18 December 20191,568 × 1,522 (494 KB)Mormegilcrop, levels

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