"Can Concepts be Defined in Terms of Sets?" . . "10"^^ . "20"^^ . . "0.5"^^ . "J_neimp \u010Dl\u00E1nek v recenzovan\u00E9m \u010Dasopise, datab\u00E1ze ERIH B, I. kategorie (obory NRRE)" . "RIV/67985955:_____/10:00351440!RIV11-GA0-67985955" . . "11.08"^^ . "http://www.isvav.cz/h12/resultDetail.do?rowId=RIV%2F67985955%3A_____%2F10%3A00351440!RIV11-GA0-67985955"^^ . . . . . . "22.16"^^ . . . "ppz-Fz00D.87e2jhqPC68s!cEhM=" . "Logic and Logical Philosophy" . .