%0 Journal Article %A N. Ya. Beznoshchenko %T Determining the coefficient in a parabolic equation %J Differencialʹnye uravneniâ %D 1974 %P 24-35 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_1_a3/ %G ru %F DE_1974_10_1_a3