TY - JOUR AU - M. D. Mardanov TI - Necessary second-order conditions for optimality in problems with delays in controls JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1988 SP - 221 EP - 222 VL - 43 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1988_43_4_a19/ LA - en ID - RM_1988_43_4_a19 ER -