TY - JOUR AU - Miguel N. Walsh TI - Norm convergence of nilpotent ergodic averages JO - Annals of mathematics PY - 2012 SP - 1667 EP - 1688 VL - 175 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2012.175.3.15/ DO - 10.4007/annals.2012.175.3.15 LA - en ID - 10_4007_annals_2012_175_3_15 ER -