%0 Journal Article %A O. Napetvaridze %T Problems for the heat equation with mixed boundary conditions %J Differencialʹnye uravneniâ %D 1968 %P 1283-1288 %V 4 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_7_a11/ %G ru %F DE_1968_4_7_a11