@article{MAN_1951__124_160285,
     author = {C. L. Siegel},
     title = {Indefinite quadratische {Formen} und {Funktionentheorie.} {II.}},
     journal = {Mathematische Annalen},
     pages = {364--387},
     publisher = {mathdoc},
     volume = {124},
     year = {1951},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1951__124_160285/}
}