%0 Journal Article
%A Yu. S. Ledyaev
%T The maximum principle for optimal strategies in differential
%J Doklady Akademii Nauk
%D 1989
%P 41-45
%V 308
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1989_308_1_a8/
%G ru
%F DAN_1989_308_1_a8