%0 Journal Article
%A K.-H. Fichtner
%T On the theory of varieties of universal algebras with ideals
%J Sbornik. Mathematics
%D 1968
%P 115-124
%V 6
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1968_6_1_a6/
%G en
%F SM_1968_6_1_a6