@article{MAN_1962__148_160998,
     author = {M. Koecher},
     title = {Eine {Charakterisierung} der {Jordan-Algebren.}},
     journal = {Mathematische Annalen},
     pages = {244--256},
     year = {1962},
     volume = {148},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1962__148_160998/}
}