TY - JOUR AU - S. V. Bochkarev TI - Absolute convergence of Fourier series over complete orthonormal systems of functions JO - Sbornik. Mathematics PY - 1971 SP - 429 EP - 437 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1971_14_3_a7/ LA - en ID - SM_1971_14_3_a7 ER -