TY - JOUR AU - S. V. Bochkarev TI - Inequalities for Orthogonal Series and a Strengthening of the Carleman--Olevskii Theorem for Complete Orthonormal Systems JO - Informatics and Automation PY - 2021 SP - 111 EP - 130 VL - 312 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2021_312_a5/ LA - ru ID - TRSPY_2021_312_a5 ER -