"1"^^ . "Directoids with sectionally switching involutions." . "RIV/61989592:15310/06:00003226" . . . "1"^^ . . "Direktoidy se sek\u010Dn\u00EDmi p\u0159ep\u00EDnac\u00EDmi involucemi."@cs . . "directoid; commutative directoid; semilattice; involution algebry; sectionally switching mapping"@en . "Directoids with sectionally switching involutions."@en . "15310" . . "Direktoidy se sek\u010Dn\u00EDmi p\u0159ep\u00EDnac\u00EDmi involucemi."@cs . . "1" . "Je dok\u00E1z\u00E1no, \u017Ee ka\u017Ed\u00FD direktoid se sek\u010Dn\u011B p\u0159ep\u00EDnac\u00EDmi involucemi lze representovat jako jistou implika\u010Dn\u00ED algebru. Je-li tento direktoid dokonce komutativn\u00ED, odpov\u00EDaj\u00EDc\u00ED implika\u010Dn\u00ED algebra je ur\u010Dena \u010Dty\u0159mi jednoduch\u00FDmi identitami."@cs . "It is shown that every directoid equipped with sectionally switching mappings can be represented as a certain implikacion algebry. Moreover, in the directoid is also commutative, the corresponding implication algebra is defined by four simple identities."@en . . "7"^^ . "Directoids with sectionally switching involutions." . "Z(MSM6198959214)" . "RIV/61989592:15310/06:00003226!RIV07-MSM-15310___" . "Chajda, Ivan" . . "Acta Universitatis Palackianae Olomucensis, Facultas Rerum Naturalium, Mathematica" . . "[36F476206A00]" . . . . "0231-9721" . "471844" . . "45" . . . "It is shown that every directoid equipped with sectionally switching mappings can be represented as a certain implikacion algebry. Moreover, in the directoid is also commutative, the corresponding implication algebra is defined by four simple identities." . "35-41" . "Directoids with sectionally switching involutions."@en . . . "CZ - \u010Cesk\u00E1 republika" .