@article{MAN_1941__118_160092,
     author = {K. D\"orge},
     title = {Beweis des {Reziprozitatsgesetzes} f\"ur quadratische {Reste}},
     journal = {Mathematische Annalen},
     pages = {310--311},
     year = {1941},
     volume = {118},
     zbl = {68.0065.03},
     url = {http://geodesic.mathdoc.fr/item/MAN_1941__118_160092/}
}