%0 Journal Article %A P. G. Aizengendler %T An application of Newton's diagram to the problem of stability of periodic solutions %J Doklady Akademii Nauk %D 1968 %P 1015-1018 %V 179 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_179_5_a0/ %G ru %F DAN_1968_179_5_a0