%0 Journal Article
%A I. I. Gasanov
%A A. D. Rikun
%T Necessary and sufficient conditions for single-extremality in nonconvex mathematical programming problems
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 1985
%P 815-826
%V 25
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_6_a1/
%G ru
%F ZVMMF_1985_25_6_a1