%0 Journal Article
%A V. V. Popov
%T On the space of closed subsets
%J Doklady Akademii Nauk
%D 1976
%P 1051-1054
%V 229
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_229_5_a5/
%G ru
%F DAN_1976_229_5_a5