%0 Journal Article
%A A. V. Dmitruk
%T Quadratic conditions for the Pontryagin minimum in an optimal
%J Doklady Akademii Nauk
%D 1983
%P 285-289
%V 272
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1983_272_2_a6/
%G ru
%F DAN_1983_272_2_a6