@article{MZ_1944__50_169056,
     author = {Georg Aumann},
     title = {Bemerkung \"uber {Abh\"angigkeit} von {Funktionen.}},
     journal = {Mathematische Zeitschrift},
     pages = {144--154},
     publisher = {mathdoc},
     volume = {50},
     year = {1944},
     zbl = {0063.00142},
     url = {http://geodesic.mathdoc.fr/item/MZ_1944__50_169056/}
}