%0 Journal Article %A R. P. Kuzmina %T On the solution of singularly perturbed equations on a large interval of the independent variable %J Differencialʹnye uravneniâ %D 1989 %P 527-529 %V 25 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_3_a20/ %G ru %F DE_1989_25_3_a20