"18.203"^^ . . "33F9!9XKpIX7-p12jj8u3ZLk2pU=" . "1"^^ . "18.203"^^ . . . . . "International Journal of Theoretical Physics" . . "On the variety generated by bounded pseudo-BCK-algebras" . . . . "http://www.isvav.cz/h12/resultDetail.do?rowId=RIV%2F61989592%3A15310%2F10%3A10215730!RIV11-MSM-15310___"^^ . "18.035"^^ . "RIV/61989592:15310/10:10215730!RIV11-MSM-15310___" . . "J_imp \u010Dl\u00E1nek v impaktovan\u00E9m \u010Dasopise" . "18.035"^^ . .