@article{JRAM_1971__250_151148,
     author = {R\"udiger Erdmann},
     title = {\"Uber verallgemeinerte {Cayley-Dickson} {Algebren.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {153--181},
     publisher = {mathdoc},
     volume = {250},
     year = {1971},
     zbl = {0223.17010},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1971__250_151148/}
}