%0 Journal Article %A S. A. Kashchenko %T Application of the normalization method to the study of the dynamics of a differential-difference equation with a small factor multiplying the derivative %J Differencialʹnye uravneniâ %D 1989 %P 1448-1451 %V 25 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_8_a24/ %G ru %F DE_1989_25_8_a24