%0 Journal Article
%A Yu. V. Orlov
%T The maximum principle for control systems described by
%J Doklady Akademii Nauk
%D 1986
%P 560-562
%V 291
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1986_291_3_a10/
%G ru
%F DAN_1986_291_3_a10