%0 Journal Article %A B. Hollenbeck %A N. J. Kalton %A I. E. Verbitsky %T Best constants for some operators associated with the Fourier and Hilbert transforms %J Studia Mathematica %D 2003 %P 237-278 %V 157 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm157-3-2/ %R 10.4064/sm157-3-2 %G en %F 10_4064_sm157_3_2