TY - JOUR AU - Singh Niranjan TI - On the absolute Cesáro summability of factors of Fourier series JO - Annales de l'Institut Fourier PY - 1968 SP - 17 EP - 30 VL - 18 IS - 2 PB - Institut Fourier PP - Grenoble UR - http://www.numdam.org/articles/10.5802/aif.290/ DO - 10.5802/aif.290 LA - en ID - AIF_1968__18_2_17_0 ER -