@article{MZ_1933__36_168417,
     author = {L., Goeritz},
     title = {Knoten und quadratische {Formen}},
     journal = {Mathematische Zeitschrift},
     pages = {655--676},
     publisher = {mathdoc},
     volume = {36},
     year = {1933},
     zbl = {59.1237.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1933__36_168417/}
}