%0 Journal Article
%A Yu. V. Trynkin
%T Lagrange sets and sufficient conditions for optimality
%J Doklady Akademii Nauk
%D 1986
%P 1071-1074
%V 286
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a11/
%G ru
%F DAN_1986_286_5_a11