%0 Journal Article %A R. A. Khachatryan %T Necessary optimality conditions in non-smooth problems with equality constraints %J Vladikavkazskij matematičeskij žurnal %D 2016 %P 72-83 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2016_18_3_a7/ %G ru %F VMJ_2016_18_3_a7