%0 Journal Article
%A V. L. Popov
%T Two Orbits: When Is One in the Closure of the Other?
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2009
%P 152-164
%V 264
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_2009_264_a16/
%G ru
%F TM_2009_264_a16