%0 Journal Article
%A N. Ya. Medvedev
%T $0$-approximability of bounded Engel $l$-groups
%J Algebra i logika
%D 1988
%P 418-421
%V 27
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1988_27_4_a2/
%G ru
%F AL_1988_27_4_a2