%0 Journal Article %A Duda, Jaromír %T Announcements of new results %J Commentationes Mathematicae Universitatis Carolinae %D 1995 %P 207-207 %V 36 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1995__36_1_a22/ %G en %F CMUC_1995__36_1_a22