%0 Journal Article %A RACHŮNEK, Jiří %A ŠALOUNOVÁ, Dana %T Approximation Spacesin Non-commutative Generalizations of $MV$-algebras %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 2015 %P 83-92 %V 54 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_2015__54_2_a5/ %G en %F AUPO_2015__54_2_a5