@article{GDZPPN002096358,
title = {Values of Abelian L-functions at Negative Integers over Totally Real Fields.},
journal = {Inventiones mathematicae},
volume = {56},
year = {1980},
pages = {227-286},
zbl = {0434.12009},
url = {http://dml.mathdoc.fr/item/GDZPPN002096358}
}
Ribet, Kenneth A.; Deligne, Pierre. Values of Abelian L-functions at Negative Integers over Totally Real Fields.. Inventiones mathematicae, Tome 56 (1980) pp. 227-286. http://gdmltest.u-ga.fr/item/GDZPPN002096358/