TY - JOUR AU - Szász, Otto TI - On the Cesàro and Riesz means of Fourier series JO - Compositio Mathematica PY - 1940 SP - 112 EP - 122 VL - 7 PB - Johnson Reprint Corporation UR - http://www.numdam.org/item/CM_1940__7__112_0/ LA - en ID - CM_1940__7__112_0 ER -