@article{10_4007_annals_2004_159_217,
     author = {Manjul Bhargava},
     title = {Higher composition laws {I:} {A} new view on {Gauss} composition, and quadratic generalizations},
     journal = {Annals of mathematics},
     pages = {217--250},
     publisher = {mathdoc},
     volume = {159},
     number = {1},
     year = {2004},
     doi = {10.4007/annals.2004.159.217},
     mrnumber = {2051392},
     zbl = {1072.11078},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2004.159.217/}
}