@article{GDZPPN002269171,
title = {Additive Theorie der Zahlk\"orper. II.},
journal = {Mathematische Annalen},
volume = {90},
year = {1923},
pages = {184-210},
zbl = {49.0128.01},
url = {http://dml.mathdoc.fr/item/GDZPPN002269171}
}
Siegel, C.L. Additive Theorie der Zahlkörper. II.. Mathematische Annalen, Tome 90 (1923) pp. 184-210. http://gdmltest.u-ga.fr/item/GDZPPN002269171/