. . "xaQZu97Y2!aNgML5Nxwx4LT+-rU=" . "RIV/61989592:15310/10:10215718!RIV11-MSM-15310___" . . . "0"^^ . . . . "0"^^ . . "Discussiones Mathematicae. General Algebra and Applications" . . "1"^^ . "\u010Cl\u00E1nek v \u010Dasopise m\u00E1 ISSN, ale to nespad\u00E1 do \u017E\u00E1dn\u00E9 bodovan\u00E9 kategorie." . "http://www.isvav.cz/h13/resultDetail.do?rowId=RIV%2F61989592%3A15310%2F10%3A10215718!RIV11-MSM-15310___"^^ . . "Congruences on semilattices with section antitone involutions" . . . .