Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1975__12_136511, author = {Kenneth S. Williams}, title = {Note on a {Cubic} {Character} {Sum.}}, journal = {Aequationes mathematicae}, pages = {229--231}, publisher = {mathdoc}, volume = {12}, year = {1975}, zbl = {0307.10038}, url = {http://geodesic.mathdoc.fr/item/AM2_1975__12_136511/} }
Kenneth S. Williams. Note on a Cubic Character Sum.. Aequationes mathematicae, Tome 12 (1975), pp. 229-231. http://geodesic.mathdoc.fr/item/AM2_1975__12_136511/