TY - JOUR AU - V. I. Arnol'd TI - Applicability conditions and an error bound for the averaging method for systems in the process of evolution through a resonance JO - Doklady Akademii Nauk PY - 1965 SP - 9 EP - 12 VL - 161 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_161_1_a0/ LA - ru ID - DAN_1965_161_1_a0 ER -