TY - JOUR AU - A. S. Belov TI - Non-Fourier-Lebesgue trigonometric series with nonnegative partial sums JO - Matematičeskie zametki PY - 1996 SP - 24 EP - 41 VL - 59 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1996_59_1_a2/ LA - ru ID - MZM_1996_59_1_a2 ER -