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For Petr Vopěnka, Bolzano was not only an important figure in the history of mathematics, but also a source of inspiration and a locus of confrontation. Almost in every one of his works, Bolzano takes an essential place, especially when Vopěnka talks about set theory. He dedicated a whole book Podivuhodný květ českého baroka (The Wonderful Flower of the Czech Baroque, Praha, Karolinum 1998) to Bolzano’s...
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