Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1994__216_4_174662, author = {Rudolf Scharlau}, title = {Unimodular lattices over real quadratic fields.}, journal = {Mathematische Zeitschrift}, pages = {437--452}, publisher = {mathdoc}, volume = {216}, number = {4}, year = {1994}, zbl = {0807.11021}, url = {http://geodesic.mathdoc.fr/item/MZ_1994__216_4_174662/} }
Rudolf Scharlau. Unimodular lattices over real quadratic fields.. Mathematische Zeitschrift, Tome 216 (1994) no. 4, pp. 437-452. http://geodesic.mathdoc.fr/item/MZ_1994__216_4_174662/