@article{IM_1979__54_142671,
     author = {C.R. Matthews},
     title = {Gauss {Sums} and {Elliptic} {Functions:} {II.} {The} {Quartic} {Sum.}},
     journal = {Inventiones mathematicae},
     pages = {23--52},
     publisher = {mathdoc},
     volume = {54},
     year = {1979},
     zbl = {0414.10036},
     url = {http://geodesic.mathdoc.fr/item/IM_1979__54_142671/}
}