TY - JOUR AU - P. E. Sobolevskii TI - Generalized solutions of first order differential equations in Banach space JO - Doklady Akademii Nauk PY - 1965 SP - 486 EP - 489 VL - 165 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_165_3_a5/ LA - ru ID - DAN_1965_165_3_a5 ER -