%0 Journal Article
%A Duda, Jaromír
%T Mal'cev conditions for congruence-regular and congruence-permutable varieties
%J Commentationes Mathematicae Universitatis Carolinae
%D 1979
%V 20
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1979__20_4_a13/
%G en
%F CMUC_1979__20_4_a13