TY - JOUR AU - A. M. Olevskii TI - Divergent series for complete systems in $L^2$ JO - Doklady Akademii Nauk PY - 1961 SP - 545 EP - 548 VL - 138 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_138_3_a12/ LA - ru ID - DAN_1961_138_3_a12 ER -