Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1990__205_3_174198, author = {J.-P. Tignol and M. Denert and Jan Van Geel}, title = {The level of cyclic division algebras.}, journal = {Mathematische Zeitschrift}, pages = {603--616}, publisher = {mathdoc}, volume = {205}, number = {3}, year = {1990}, zbl = {0724.12004}, url = {http://geodesic.mathdoc.fr/item/MZ_1990__205_3_174198/} }
J.-P. Tignol; M. Denert; Jan Van Geel. The level of cyclic division algebras.. Mathematische Zeitschrift, Tome 205 (1990) no. 3, pp. 603-616. http://geodesic.mathdoc.fr/item/MZ_1990__205_3_174198/