TY - JOUR AU - V. I. Arnol'd TI - On the classical perturbation theory and the stability problem of planetary systems JO - Doklady Akademii Nauk PY - 1962 SP - 487 EP - 490 VL - 145 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_145_3_a1/ LA - ru ID - DAN_1962_145_3_a1 ER -