TY - JOUR AU - N. S. Novikova TI - Absolute summability with a~power of orthogonal series by the Vorono\v\i--N\"orlund method JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1983 SP - 80 EP - 82 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1983_5_a15/ LA - ru ID - IVM_1983_5_a15 ER -