@article{GDZPPN002268868,
title = {Additive Theorie der Zahlk\"orper. I.},
journal = {Mathematische Annalen},
volume = {86},
year = {1922},
pages = {1-35},
zbl = {48.0179.02},
url = {http://dml.mathdoc.fr/item/GDZPPN002268868}
}
Siegel, C.L. Additive Theorie der Zahlkörper. I.. Mathematische Annalen, Tome 86 (1922) pp. 1-35. http://gdmltest.u-ga.fr/item/GDZPPN002268868/