%0 Journal Article %A Miguel N. Walsh %T Norm convergence of nilpotent ergodic averages %J Annals of mathematics %D 2012 %P 1667-1688 %V 175 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2012.175.3.15/ %R 10.4007/annals.2012.175.3.15 %G en %F 10_4007_annals_2012_175_3_15