%0 Journal Article
%A A. V. Arutyunov
%A N. T. Tynyanskii
%T On second-order conditions in a time-optimal problem
%J Doklady Akademii Nauk
%D 1981
%P 523-526
%V 261
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1981_261_3_a1/
%G ru
%F DAN_1981_261_3_a1