%0 Journal Article %A Kala, Vítězslav %A Kepka, Tomáš %T Commutative parasemifields finitely generated as semirings %J Acta Universitatis Carolinae. Mathematica et Physica %D 2010 %P 49-56 %V 51 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUCMP_2010__51_1_a3/ %G en %F AUCMP_2010__51_1_a3