%0 Journal Article %A A. V. Arutyunov %A Yu. S. Vereshchagina %T On Necessary Second-Order Conditions in Optimal Control Problems %J Differencialʹnye uravneniâ %D 2002 %P 1443-1450 %V 38 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2002_38_11_a0/ %G ru %F DE_2002_38_11_a0