Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1934__7_138633, author = {W. Scherrer}, title = {Quaternionen und {Semivektoren.}}, journal = {Commentarii mathematici Helvetici}, pages = {141--149}, publisher = {mathdoc}, volume = {7}, year = {1934}, language = {de}, url = {http://geodesic.mathdoc.fr/item/CMH_1934__7_138633/} }
W. Scherrer. Quaternionen und Semivektoren.. Commentarii mathematici Helvetici, Tome 7 (1934), pp. 141-149. http://geodesic.mathdoc.fr/item/CMH_1934__7_138633/