%0 Journal Article
%A B. Sh. Mordukhovich
%T Approximation methods and extremum conditions in nonsmooth control
%J Doklady Akademii Nauk
%D 1987
%P 1053-1057
%V 295
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1987_295_5_a5/
%G ru
%F DAN_1987_295_5_a5