%0 Journal Article %A A. B. Kostin %T Recovery of the coefficient of $u_t$ in the heat equation from a condition of nonlocal observation in time %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2015 %P 89-104 %V 55 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_1_a7/ %G ru %F ZVMMF_2015_55_1_a7