%0 Journal Article %A Earl Berkson %A T. A. Gillespie %T Spectral decompositions, ergodic averages, and the Hilbert transform %J Studia Mathematica %D 2001 %P 39-61 %V 144 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm144-1-2/ %R 10.4064/sm144-1-2 %G en %F 10_4064_sm144_1_2