%0 Journal Article %A M. Yu. Korobeinikov %T Diffeomorphisms of autonomous systems that contain a small parameter %J Differencialʹnye uravneniâ %D 1974 %P 1595-1606 %V 10 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_9_a5/ %G ru %F DE_1974_10_9_a5