TY - JOUR AU - Hsiang, Fu Cheng TI - On the strongly regular summability of Fourier series JO - Portugaliae mathematica PY - 1964 SP - 67 EP - 72 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1964__23_2_114919/ LA - en ID - PORMA_1964__23_2_114919 ER -