TY - JOUR AU - A. Zygmund TI - An example in Fourier series JO - Studia Mathematica PY - 1948 SP - 113 EP - 119 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-10-1-113-119/ DO - 10.4064/sm-10-1-113-119 LA - en ID - 10_4064_sm_10_1_113_119 ER -