%0 Journal Article %A E. F. Mishchenko %A M. S. Nikol'skii %T A certain problem with a small parameter for parabolic differential equations %J Differencialʹnye uravneniâ %D 1966 %P 439-452 %V 2 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1966_2_4_a0/ %G ru %F DE_1966_2_4_a0