%0 Journal Article %A M. Yu. Yunusov %T A problem on the conjugation of equations with a small parameter %J Differencialʹnye uravneniâ %D 1991 %P 1925-1935 %V 27 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_11_a8/ %G ru %F DE_1991_27_11_a8