@article{MAN_1980__249_163395,
     author = {Bruce C. Berndt and Ronald J. Evans},
     title = {Half {Gauss} {Sums.}},
     journal = {Mathematische Annalen},
     pages = {115--126},
     publisher = {mathdoc},
     volume = {249},
     year = {1980},
     zbl = {0414.10037},
     url = {http://geodesic.mathdoc.fr/item/MAN_1980__249_163395/}
}