Aritmetické hry a zábavy
Čupr, Karel
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Čupr, Karel
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Karel Winkelbauer (1967)
Kybernetika
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(1991)
Kybernetika
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Jaroslav Šedivý (1977)
Pokroky matematiky, fyziky a astronomie
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Jaroslav Kurzweil (1977)
Pokroky matematiky, fyziky a astronomie
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