@article{MAN_1898__50_157866,
     author = {H. Weber},
     title = {Ueber {Zahlengruppen} in algebraischen {K\"orpern}},
     journal = {Mathematische Annalen},
     pages = {1--26},
     publisher = {mathdoc},
     volume = {50},
     year = {1898},
     zbl = {28.0083.06},
     url = {http://geodesic.mathdoc.fr/item/MAN_1898__50_157866/}
}