Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1972_206_3_a6, author = {S. S. Ryshkov}, title = {On complete groups of integral automorphisms of positive quadratic forms}, journal = {Doklady Akademii Nauk}, pages = {542--544}, publisher = {mathdoc}, volume = {206}, number = {3}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1972_206_3_a6/} }
S. S. Ryshkov. On complete groups of integral automorphisms of positive quadratic forms. Doklady Akademii Nauk, Tome 206 (1972) no. 3, pp. 542-544. http://geodesic.mathdoc.fr/item/DAN_1972_206_3_a6/