%0 Journal Article
%A V. V. Filippov
%T On the topological properties of the solution spaces of ordinary
%J Doklady Akademii Nauk
%D 1997
%P 735-738
%V 352
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1997_352_6_a3/
%G ru
%F DAN_1997_352_6_a3