%0 Journal Article %A A. M. Molchanov %T Resonances in multifrequency oscillations %J Doklady Akademii Nauk %D 1966 %P 284-287 %V 168 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_168_2_a8/ %G ru %F DAN_1966_168_2_a8