%0 Journal Article
%A Duda, Jaromír
%T Identities for direct decomposability of congruences can be written in two variables
%J Commentationes Mathematicae Universitatis Carolinae
%D 1987
%V 28
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1987__28_4_a16/
%G en
%F CMUC_1987__28_4_a16