%0 Journal Article %A F. Kh. Mukminov %T Decrease of the norm of the solution of a mixed problem for a higher-order parabolic equation %J Differencialʹnye uravneniâ %D 1987 %P 1772-1780 %V 23 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_10_a13/ %G ru %F DE_1987_23_10_a13