%0 Journal Article
%A Chytil, Michal P.
%T On changes of input/output coding. I
%J Commentationes Mathematicae Universitatis Carolinae
%D 1973
%P 623-645
%V 14
%N 4
%U http://geodesic.mathdoc.fr/item/CMUC_1973_14_4_a3/
%G en
%F CMUC_1973_14_4_a3