TY - JOUR AU - A. A. Tolstonogov TI - On density and co-density of the solution set of a differential inclusion in a Banach space JO - Doklady Akademii Nauk PY - 1981 SP - 293 EP - 296 VL - 261 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_261_2_a8/ LA - ru ID - DAN_1981_261_2_a8 ER -