%0 Journal Article %A A. D. Iskenderov %A R. K. Tagiyev %T Problems of optimization with controls in the coefficients of a parabolic equation %J Differencialʹnye uravneniâ %D 1983 %P 1324-1334 %V 19 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_8_a4/ %G ru %F DE_1983_19_8_a4