TY - JOUR AU - M. D. Mardanov TI - Sufficient conditions for optimality in problems with delays JO - Differencialʹnye uravneniâ PY - 1988 SP - 408 EP - 416 VL - 24 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1988_24_3_a6/ LA - ru ID - DE_1988_24_3_a6 ER -