%0 Journal Article %A V. I. Arnol'd %T On the classical perturbation theory and the stability problem of planetary systems %J Doklady Akademii Nauk %D 1962 %P 487-490 %V 145 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_145_3_a1/ %G ru %F DAN_1962_145_3_a1