@article{MZ_1957__67_183591,
     author = {George Brauer},
     title = {[unknown]},
     journal = {Mathematische Zeitschrift},
     pages = {397--403},
     publisher = {mathdoc},
     volume = {67},
     year = {1957},
     url = {http://geodesic.mathdoc.fr/item/MZ_1957__67_183591/}
}