%0 Journal Article %A M. D. Mardanov %T Necessary second-order conditions for optimality in problems with delays in controls %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1988 %P 221-222 %V 43 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1988_43_4_a19/ %G en %F RM_1988_43_4_a19