TY - JOUR AU - L. A. Groza TI - Asymptotic behaviour of the solutions of a linear differential equation of second order in a Banach JO - Doklady Akademii Nauk PY - 1962 SP - 1227 EP - 1230 VL - 142 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_142_6_a1/ LA - ru ID - DAN_1962_142_6_a1 ER -