. . . "European Journal of Combinatorics" . . . . . "RIV/00216208:11320/07:00005045!RIV08-MSM-11320___" . "1"^^ . "43.28"^^ . "WSYZzQhRkQccFqGoLZAN+JmzEmI=" . "J_imp \u010Dl\u00E1nek v impaktovan\u00E9m \u010Dasopise" . . "43.28"^^ . . . . "33.933"^^ . "A simple proof for open cups and caps" . "http://www.isvav.cz/h12/resultDetail.do?rowId=RIV%2F00216208%3A11320%2F07%3A00005045!RIV08-MSM-11320___"^^ . "33.933"^^ .