@article{GDZPPN00225901X, title = {Zur Theorie allgemeiner Zetafunctionen}, journal = {Mathematische Annalen}, volume = {56}, year = {1903}, pages = {615-644}, zbl = {34.0461.02}, url = {http://dml.mathdoc.fr/item/GDZPPN00225901X} }
Epstein, Paul. Zur Theorie allgemeiner Zetafunctionen. Mathematische Annalen, Tome 56 (1903) pp. 615-644. http://gdmltest.u-ga.fr/item/GDZPPN00225901X/