TY - JOUR AU - A. M. Olevskii TI - Coefficients of convergent orthogonal series in complete systems of functions JO - Doklady Akademii Nauk PY - 1960 SP - 1021 EP - 1024 VL - 133 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_133_5_a6/ LA - ru ID - DAN_1960_133_5_a6 ER -