@article{MAN_1921__83_158858,
     author = {M. Bauer},
     title = {\"Uber die {Differente} eines algebraischen {Zahlk\"orpers}},
     journal = {Mathematische Annalen},
     pages = {74--76},
     publisher = {mathdoc},
     volume = {83},
     year = {1921},
     zbl = {48.0173.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1921__83_158858/}
}