TY - JOUR AU - P. L. Ul'yanov TI - On Weyl multipliers for unconditional convergence of orthogonal series JO - Doklady Akademii Nauk PY - 1977 SP - 1038 EP - 1041 VL - 235 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_235_5_a12/ LA - ru ID - DAN_1977_235_5_a12 ER -