@article{MZ_1931__33_168266,
     author = {A., Brauer},
     title = {\"Uber den kleinsten quadratischen {Nichtrest}},
     journal = {Mathematische Zeitschrift},
     pages = {161--176},
     publisher = {mathdoc},
     volume = {33},
     year = {1931},
     zbl = {57.0188.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1931__33_168266/}
}