%0 Journal Article %A V. P. Tanana %T One approach to the comparison of error bounds at a point and on a set in the solution of ill-posed problems %J Trudy Instituta matematiki i mehaniki %D 2017 %P 230-238 %V 23 %N 2 %U http://geodesic.mathdoc.fr/item/TIMM_2017_23_2_a18/ %G ru %F TIMM_2017_23_2_a18