"Modal operators on Heyting algebras were introduced by Macnab. In this paper we introduce analogously modal operators on MV-algebras and study their properties. Moreover, modal operators on certain derived structures are investigated." . "15310" . "Mod\u00E1ln\u00ED oper\u00E1tory na Heytingov\u00FDch algebr\u00E1ch byly zavedeny Macnabem. V tomto \u010Dl\u00E1nku jsou analogicky zavedeny mod\u00E1ln\u00ED oper\u00E1tory na MV-algebr\u00E1ch a jsou studov\u00E1ny jejich vlastnosti."@cs . "Mod\u00E1ln\u00ED oper\u00E1tory na MV-algebr\u00E1ch"@cs . . . "486055" . . . "Modal operators on MV-algebras"@en . "Modal operators on MV-algebras"@en . . "Modal operators on Heyting algebras were introduced by Macnab. In this paper we introduce analogously modal operators on MV-algebras and study their properties. Moreover, modal operators on certain derived structures are investigated."@en . "10"^^ . "1" . "RIV/61989592:15310/06:00003094" . "0862-7959" . "CZ - \u010Cesk\u00E1 republika" . . . "2"^^ . . "RIV/61989592:15310/06:00003094!RIV07-MSM-15310___" . . "39-48" . "MV-algebra; modal operator; closure operator; residuated l-monoid; Heyting algebra"@en . . "Harlenderov\u00E1, M." . "Modal operators on MV-algebras" . "1"^^ . "[86B7CF568A83]" . "Mod\u00E1ln\u00ED oper\u00E1tory na MV-algebr\u00E1ch"@cs . . "131" . . . "Z(MSM6198959214)" . . "Modal operators on MV-algebras" . . . . "Mathematica Bohemica" . "Rach\u016Fnek, Ji\u0159\u00ED" .