%0 Journal Article %A Luca Brandolini %T Fourier transform of characteristic functions and Lebesgue constants for multiple Fourier series %J Colloquium Mathematicum %D 1993 %P 51-59 %V 65 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-65-1-51-59/ %R 10.4064/cm-65-1-51-59 %G en %F 10_4064_cm_65_1_51_59