%0 Journal Article %A Yu. Ya. Belov %A E. G. Savateev %T An inverse problem for a parabolic equation with an unknown %J Doklady Akademii Nauk %D 1991 %P 800-804 %V 316 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_316_4_a6/ %G ru %F DAN_1991_316_4_a6