@article{JRAM_1978__0303_0304_152050,
     author = {S.J. Patterson},
     title = {On {Dirichlet} series associated with cubic {Gauss} sums.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {102--125},
     year = {1978},
     volume = {0303_0304},
     zbl = {0384.10016},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1978__0303_0304_152050/}
}