@article{10_4007_annals_2012_175_3_15,
     author = {Miguel N. Walsh},
     title = {Norm convergence of nilpotent ergodic averages},
     journal = {Annals of mathematics},
     pages = {1667--1688},
     publisher = {mathdoc},
     volume = {175},
     number = {3},
     year = {2012},
     doi = {10.4007/annals.2012.175.3.15},
     mrnumber = {2912715},
     zbl = {06051280},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2012.175.3.15/}
}