%0 Journal Article
%A B. S. Darhovsky
%A E. S. Levitin
%T Quadratic optimality conditions for a class of nonsmooth problems of mathematical programming
%J Doklady Akademii Nauk
%D 1979
%P 270-273
%V 244
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1979_244_2_a1/
%G ru
%F DAN_1979_244_2_a1