%0 Journal Article %A V. V. Solov'ëv %T On the existence of a solution in the problem of determining the coefficient in a semilinear equation of parabolic type %J Differencialʹnye uravneniâ %D 1992 %P 2101-2110 %V 28 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_12_a11/ %G ru %F DE_1992_28_12_a11