%0 Journal Article %A R. Paley %A A. Zygmund %T On the partial sums of Fourier series %J Studia Mathematica %D 1930 %P 221-227 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-2-1-221-227/ %R 10.4064/sm-2-1-221-227 %G en %F 10_4064_sm_2_1_221_227