In memoriam Professor Jan Mařík (1920–1994)
Josef Král, Jaroslav Kurzweil, Ivan Netuka, Štefan Schwabik (1994)
Czechoslovak Mathematical Journal
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Josef Král, Jaroslav Kurzweil, Ivan Netuka, Štefan Schwabik (1994)
Czechoslovak Mathematical Journal
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(1997)
Mathematica Bohemica
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Tibor Katriňák (1994)
Mathematica Slovaca
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Jovan Petrić (1992)
The Yugoslav Journal of Operations Research
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