%0 Journal Article %A Chytil, Michal P. %T On changes of input/output coding. II. %J Commentationes Mathematicae Universitatis Carolinae %D 1974 %P 1-17 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1974__15_1_a0/ %G en %F CMUC_1974__15_1_a0