TY - JOUR AU - Sh. Azhgaliev AU - Sh. Abikenova TI - On the lower bound in the problem of approximate reconstruction of functions by values of the Radon transform JO - Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika PY - 2020 SP - 24 EP - 34 IS - 66 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VTGU_2020_66_a1/ LA - ru ID - VTGU_2020_66_a1 ER -