. "Commutative semigroups that are nil of index 2 and have no irreducible elements" . "http://www.isvav.cz/h13/resultDetail.do?rowId=RIV%2F60460709%3A41310%2F08%3A24970!RIV09-GA0-41310___"^^ . . . . "0.333"^^ . "Metodika hodnocen\u00ED, v\u00FDsledek hodnocen\u00FD ji\u017E v p\u0159edchoz\u00EDm hodnocen\u00ED, body se p\u0159eb\u00EDraj\u00ED." . . . . "RIV/60460709:41310/08:24970!RIV09-GA0-41310___" . "1.333"^^ . "1.346"^^ . . . "4.037"^^ . . "8rcDQ!eYZb-YDrMPyzPZaDhr-WM=" . . "4"^^ . . "Mathematica Bohemica" . . .