%0 Journal Article %A L. D. Pustyl'nikov %T Infinite-dimensional non-linear ordinary differential equations and the KAM theory %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1997 %P 551-604 %V 52 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1997_52_3_a2/ %G en %F RM_1997_52_3_a2