TY - JOUR AU - A. R. Danilin TI - Order-optimal estimates for finite-dimensional approximations of solutions of ill-posed problems JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1985 SP - 1123 EP - 1130 VL - 25 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_8_a0/ LA - ru ID - ZVMMF_1985_25_8_a0 ER -