%0 Journal Article %A G. S. Zhukova %T An analogue of the Newton diagram method for a class of singularly perturbed differential equations. I %J Differencialʹnye uravneniâ %D 1988 %P 1670-1684 %V 24 %N 10 %U http://geodesic.mathdoc.fr/item/DE_1988_24_10_a2/ %G ru %F DE_1988_24_10_a2