@article{GDZPPN002319047, title = {Half Gauss Sums.}, journal = {Mathematische Annalen}, volume = {250}, year = {1980}, pages = {115-126}, zbl = {0414.10037}, url = {http://dml.mathdoc.fr/item/GDZPPN002319047} }
Berndt, Bruce C.; Evans, Ronald J. Half Gauss Sums.. Mathematische Annalen, Tome 250 (1980) pp. 115-126. http://gdmltest.u-ga.fr/item/GDZPPN002319047/