%0 Journal Article
%A A. F. Izmailov
%T Optimality conditions in extremal problems with nonregular inequality constraints
%J Matematičeskie zametki
%D 1999
%P 89-101
%V 66
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1999_66_1_a8/
%G ru
%F MZM_1999_66_1_a8