Media type: E-Article Title: Sixtieth anniversary of birthday of Professor Jan Polášek Contributor: Kozel, Karel; Neustupa, Jiří imprint: Institute of Mathematics, Czech Academy of Sciences, 1986 Published in: Czechoslovak Mathematical Journal Language: English DOI: 10.21136/cmj.1986.102125 ISSN: 0011-4642; 1572-9141 Keywords: General Mathematics Origination: Footnote: Access State: Open Access