%0 Journal Article
%A V. A. Dykhta
%T Positional strengthenings of the maximum principle and sufficient optimality conditions
%J Trudy Instituta matematiki i mehaniki
%D 2015
%P 73-86
%V 21
%N 2
%U http://geodesic.mathdoc.fr/item/TIMM_2015_21_2_a6/
%G ru
%F TIMM_2015_21_2_a6