%0 Journal Article %A Marek, Ivo %A Žitný, Karel %T Equivalence of $K$-irreducibility concepts %J Commentationes Mathematicae Universitatis Carolinae %D 1984 %P 61-72 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1984__25_1_a4/ %G en %F CMUC_1984__25_1_a4