@article{GDZPPN002259397,
title = {Zur Theorie der Gau\ss schen Summen},
journal = {Mathematische Annalen},
volume = {56},
year = {1903},
pages = {554-567},
zbl = {34.0228.01},
url = {http://dml.mathdoc.fr/item/GDZPPN002259397}
}
Lerch, M. Zur Theorie der Gaußschen Summen. Mathematische Annalen, Tome 56 (1903) pp. 554-567. http://gdmltest.u-ga.fr/item/GDZPPN002259397/