@article{GDZPPN002106019, title = {An elementary identity in the theory of Hecke L-functions.}, journal = {Inventiones mathematicae}, volume = {96}, year = {1989}, pages = {207-214}, zbl = {0666.12007}, url = {http://dml.mathdoc.fr/item/GDZPPN002106019} }
Weselmann, Uwe. An elementary identity in the theory of Hecke L-functions.. Inventiones mathematicae, Tome 96 (1989) pp. 207-214. http://gdmltest.u-ga.fr/item/GDZPPN002106019/