%0 Journal Article %A S. A. Lomov %T Specific smoothness of solutions of singularly perturbed problems %J Differencialʹnye uravneniâ %D 1993 %P 786-794 %V 29 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1993_29_5_a7/ %G ru %F DE_1993_29_5_a7