%0 Journal Article %A A. Zygmund %T An example in Fourier series %J Studia Mathematica %D 1948 %P 113-119 %V 10 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-10-1-113-119/ %R 10.4064/sm-10-1-113-119 %G en %F 10_4064_sm_10_1_113_119