@article{GDZPPN002404052, title = {Halbeinfache reelle Jordan-Algebren.}, journal = {Mathematische Zeitschrift}, volume = {111}, year = {1969}, pages = {1-28}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN002404052} }
Helwig, Karl-Heinz. Halbeinfache reelle Jordan-Algebren.. Mathematische Zeitschrift, Tome 111 (1969) pp. 1-28. http://gdmltest.u-ga.fr/item/GDZPPN002404052/