TY - JOUR AU - M. H. Khairullin TI - Regularization of an inverse coefficient problem of unsteady filtration JO - Doklady Akademii Nauk PY - 1988 SP - 1108 EP - 1111 VL - 299 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_299_5_a20/ LA - ru ID - DAN_1988_299_5_a20 ER -