@article{GDZPPN002442604, title = {Representations by unimodular quadratic Z-lattices.}, journal = {Mathematische Zeitschrift}, volume = {217}, year = {1994}, pages = {465-476}, zbl = {0790.11028}, url = {http://dml.mathdoc.fr/item/GDZPPN002442604} }
James, Donald G. Representations by unimodular quadratic Z-lattices.. Mathematische Zeitschrift, Tome 217 (1994) pp. 465-476. http://gdmltest.u-ga.fr/item/GDZPPN002442604/