TY - JOUR AU - L. A. Groza TI - Asymptotic expansion of solutions of second order ordinary differential equations in Banach spaces JO - Doklady Akademii Nauk PY - 1958 SP - 963 EP - 966 VL - 121 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_121_6_a1/ LA - ru ID - DAN_1958_121_6_a1 ER -