%0 Journal Article %A V. S. Pronkin %T Application of Newton's method to a problem with small denominators %J Differencialʹnye uravneniâ %D 1982 %P 979-986 %V 18 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_6_a5/ %G ru %F DE_1982_18_6_a5