@article{BSMF_2008__136_3_405_0,
     author = {Host, Bernard and Kra, Bryna},
     title = {Parallelepipeds, nilpotent groups and {Gowers} norms},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {405--437},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {136},
     number = {3},
     year = {2008},
     doi = {10.24033/bsmf.2561},
     mrnumber = {2415348},
     zbl = {1189.11006},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/bsmf.2561/}
}