TY - JOUR AU - E.C. Daniel TI - The Non-Local Character of Summability |N, pn| of a Fourier Series with Factors. JO - Mathematische Zeitschrift PY - 1967 SP - 392 EP - 399 VL - 99 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1967__99_170789/ ID - MZ_1967__99_170789 ER -