TY - JOUR AU - Yung-Ming Chen TI - On a maximal theorem of Hardy and Littlewood and theorems concerning Fourier constants. JO - Mathematische Zeitschrift PY - 1958 SP - 418 EP - 422 VL - 69 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1958__69_169752/ ID - MZ_1958__69_169752 ER -