Voir la notice de l'article provenant de la source Numdam
@article{CM_1994__92_1_23_0, author = {Miki, Hiroo}, title = {On the conductor of the {Jacobi} sum {Hecke} character}, journal = {Compositio Mathematica}, pages = {23--41}, publisher = {Kluwer Academic Publishers}, volume = {92}, number = {1}, year = {1994}, mrnumber = {1275719}, zbl = {0798.11049}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1994__92_1_23_0/} }
Miki, Hiroo. On the conductor of the Jacobi sum Hecke character. Compositio Mathematica, Tome 92 (1994) no. 1, pp. 23-41. http://geodesic.mathdoc.fr/item/CM_1994__92_1_23_0/