TY - JOUR AU - Hsiang, Fu Cheng TI - On the Fourier coefficients of a simple discontinuous function JO - Compositio Mathematica PY - 1967 SP - 61 EP - 64 VL - 18 IS - 1-2 PB - P. Noordhoff N. V., Groningen UR - http://archive.numdam.org/item/CM_1967__18_1-2_61_0/ LA - en ID - CM_1967__18_1-2_61_0 ER -