%0 Journal Article %A I. S. Lomov %T Construction of exact solutions of some singularly perturbed equations %J Differencialʹnye uravneniâ %D 1988 %P 1073-1075 %V 24 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_6_a28/ %G ru %F DE_1988_24_6_a28