page_title: Petr Vopěnka
hierarchical_section_title: Petr Vopěnka
caption_attribution_description: English: Petr Vopěnka, influental Czech mathematician and founder of Alternative Set Theory. Čeština: Petr Vopěnka, významný český matematik a filozof, bývalý ministr školství.
context_page_description: Petr Vopěnka was a Czech mathematician. In the early 1970s, he established the alternative set theory. Since the mid-eighties he concerned himself with philosophical questions of mathematics.
context_section_description: Petr Vopěnka (16 May 1935 – 20 March 2015) was a Czech mathematician. In the early 1970s, he established the alternative set theory. Since the mid-eighties he concerned himself with philosophical questions of mathematics.
caption: Petr Vopěnka in 2009
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