@article{MAN_1934__109_159677,
     author = {G. Aumann},
     title = {Aufbau von {Mittelwerten} mehrerer {Argumente.} {I.}},
     journal = {Mathematische Annalen},
     pages = {235--253},
     publisher = {mathdoc},
     volume = {109},
     year = {1934},
     zbl = {0008.05601},
     url = {http://geodesic.mathdoc.fr/item/MAN_1934__109_159677/}
}