%0 Journal Article %A Ben Green %A Tom Sanders %T A quantitative version of the idempotent theorem in harmonic analysis %J Annals of mathematics %D 2008 %P 1025-1054 %V 168 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2008.168.1025/ %R 10.4007/annals.2008.168.1025 %G en %F 10_4007_annals_2008_168_1025