Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1973__201_162372, author = {D.G. James}, title = {Orthogonal {Groups} of {Dyadic} {Unimodular} {Quadratic} {Forms.}}, journal = {Mathematische Annalen}, pages = {65--74}, publisher = {mathdoc}, volume = {201}, year = {1973}, zbl = {0235.20044}, url = {http://geodesic.mathdoc.fr/item/MAN_1973__201_162372/} }
D.G. James. Orthogonal Groups of Dyadic Unimodular Quadratic Forms.. Mathematische Annalen, Tome 201 (1973), pp. 65-74. http://geodesic.mathdoc.fr/item/MAN_1973__201_162372/