@article{1183418423, author = {Stringham, Irving}, title = {A geometric construction for quaternion products}, journal = {Bull. Amer. Math. Soc.}, volume = {12}, number = {3}, year = {1905}, pages = { 437-439}, language = {en}, url = {http://dml.mathdoc.fr/item/1183418423} }
Stringham, Irving. A geometric construction for quaternion products. Bull. Amer. Math. Soc., Tome 12 (1905) no. 3, pp. 437-439. http://gdmltest.u-ga.fr/item/1183418423/