%0 Journal Article %A T. I. Lanina %T Strong and smooth solutions of certain boundary value problems for an elliptic-parabolic equation %J Differencialʹnye uravneniâ %D 1979 %P 281-286 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1979_15_2_a9/ %G ru %F DE_1979_15_2_a9