%0 Journal Article %A E. R. Avakov %A A. V. Arutyunov %A A. F. Izmailov %T Necessary Conditions for an Extremum in a Mathematical Programming Problem %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2007 %P 6-30 %V 256 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2007_256_a0/ %G ru %F TM_2007_256_a0