TY - JOUR AU - Hsiang, Fu Cheng TI - A local property of |C,1| summability of Fourier series JO - Portugaliae mathematica PY - 1961 SP - 149 EP - 151 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1961__20_3_114861/ LA - en ID - PORMA_1961__20_3_114861 ER -