%0 Journal Article
%A S. Y. Grinshpon
%A M. M. Nikolskaya
%T Proper fully invariant subgroups of torsion free groups isomorphic to the group
%J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika
%D 2012
%P 11-15
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VTGU_2012_1_a1/
%G ru
%F VTGU_2012_1_a1