TY - JOUR AU - I. E. Svetov TI - The method of approximate inverse for the Radon transform operator acting on functions and for the normal Radon transform operators acting on vector and symmetric $2$-tensor fields in $\mathbb{R}^3$ JO - Sibirskie èlektronnye matematičeskie izvestiâ PY - 2020 SP - 1073 EP - 1087 VL - 17 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SEMR_2020_17_a120/ LA - ru ID - SEMR_2020_17_a120 ER -