TY - JOUR AU - Luca Brandolini TI - Fourier transform of characteristic functions and Lebesgue constants for multiple Fourier series JO - Colloquium Mathematicum PY - 1993 SP - 51 EP - 59 VL - 65 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-65-1-51-59/ DO - 10.4064/cm-65-1-51-59 LA - en ID - 10_4064_cm_65_1_51_59 ER -