%0 Journal Article
%A O. Bondareva
%T A theorem on externally stable sets
%J Doklady Akademii Nauk
%D 1970
%P 259-261
%V 192
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_192_2_a1/
%G ru
%F DAN_1970_192_2_a1