TY - JOUR AU - A. D. Iskenderov AU - R. K. Tagiyev TI - Problems of optimization with controls in the coefficients of a parabolic equation JO - Differencialʹnye uravneniâ PY - 1983 SP - 1324 EP - 1334 VL - 19 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_8_a4/ LA - ru ID - DE_1983_19_8_a4 ER -