@article{MZ_1961__77_169984,
     author = {Martin Kneser},
     title = {Darstellungsma{\ss}e indefiniter quadratischer {Formen.}},
     journal = {Mathematische Zeitschrift},
     pages = {188--194},
     publisher = {mathdoc},
     volume = {77},
     year = {1961},
     zbl = {0100.03601},
     url = {http://geodesic.mathdoc.fr/item/MZ_1961__77_169984/}
}