%0 Journal Article
%A V. M. Kopytov
%T A~non-Abelian variety of lattice-ordered groups in which every soluble $l$-group is Abelian
%J Sbornik. Mathematics
%D 1986
%P 239-257
%V 54
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1986_54_1_a11/
%G en
%F SM_1986_54_1_a11