TY - JOUR AU - S. I. Suslov TI - A ``bang-bang''-type theorem for differential inclusions in a Banach space JO - Diskretnyj analiz i issledovanie operacij PY - 1988 SP - 56 EP - 60 IS - 28 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_1988_28_a6/ LA - ru ID - DA_1988_28_a6 ER -