%0 Journal Article %A D. Bazarov %T Nonlocal boundary value problems for an elliptic-parabolic equation %J Differencialʹnye uravneniâ %D 1990 %P 998-1007 %V 26 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_6_a8/ %G ru %F DE_1990_26_6_a8