TY - JOUR AU - A. B. Kostin TI - Recovery of the coefficient of $u_t$ in the heat equation from a condition of nonlocal observation in time JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2015 SP - 89 EP - 104 VL - 55 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_1_a7/ LA - ru ID - ZVMMF_2015_55_1_a7 ER -