TY - JOUR AU - V. P. Tanana TI - One approach to the comparison of error bounds at a point and on a set in the solution of ill-posed problems JO - Trudy Instituta matematiki i mehaniki PY - 2017 SP - 230 EP - 238 VL - 23 IS - 2 UR - http://geodesic.mathdoc.fr/item/TIMM_2017_23_2_a18/ LA - ru ID - TIMM_2017_23_2_a18 ER -