TY - JOUR AU - T. È. Bagramyan TI - Optimal Recovery of Harmonic Functions in the Ball from Inaccurate Information on the Radon Transform JO - Matematičeskie zametki PY - 2015 SP - 163 EP - 172 VL - 98 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2015_98_2_a0/ LA - ru ID - MZM_2015_98_2_a0 ER -