Author: Kala, Vítězslav

Kala, Vítězslav; Kepka, Tomáš; Korbelář, Miroslav: Notes on commutative parasemifields. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 50 (2009), issue 4, pp. 521-533
Kala, Vítězslav; Kepka, Tomáš: A note on finitely generated ideal-simple commutative semirings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 49 (2008), issue 1, pp. 1-9
Flaška, Václav; Jančařík, Antonín; Kala, Vítězslav; Kepka, Tomáš: Trees in commtative nil-semigroups of index two. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 48 (2007), issue 1, pp. 81-101

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