TY - JOUR AU - V. I. Uskov TI - Asymptotic Solution of the Cauchy Problem for a First-Order Differential Equation with a Small Parameter in a Banach Space JO - Matematičeskie zametki PY - 2021 SP - 143 EP - 150 VL - 110 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2021_110_1_a12/ LA - ru ID - MZM_2021_110_1_a12 ER -