%0 Journal Article %A Rachůnek, Jiří %T A non-commutative generalization of $MV$-algebras %J Czechoslovak Mathematical Journal %D 2002 %P 255-273 %V 52 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2002__52_2_a2/ %G en %F CMJ_2002__52_2_a2