TY - JOUR AU - S. P. Zubova TI - On the Cauchy problem for a differential equation with a singular perturbation in a Banach space JO - Doklady Akademii Nauk PY - 1982 SP - 286 EP - 291 VL - 264 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_264_2_a6/ LA - ru ID - DAN_1982_264_2_a6 ER -