Professor Václav Medek (1923--1992)
Ján Čižmár (1993)
Mathematica Slovaca
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Ján Čižmár (1993)
Mathematica Slovaca
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Karel Drábek (1984)
Czechoslovak Mathematical Journal
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Bohuslav Balcar, Václav Koutník, Petr Simon (1993)
Mathematica Slovaca
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