@article{CMH_1959__33_139174,
     author = {G. Aeberli},
     title = {Der {Zusammenhang} zwischen quatern\"aren quadratischen {Formen} und {Idealen} in {Quaternionenringen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {212--240},
     year = {1959},
     volume = {33},
     zbl = {0092.04903},
     url = {http://geodesic.mathdoc.fr/item/CMH_1959__33_139174/}
}