TY - JOUR AU - V. I. Arnol'd TI - Generation of quasi-periodic motion from a family of periodic motions JO - Doklady Akademii Nauk PY - 1961 SP - 13 EP - 15 VL - 138 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_138_1_a1/ LA - ru ID - DAN_1961_138_1_a1 ER -