@article{1183415123, author = {Hathaway, Arthur S.}, title = {Quaternions as numbers of four-dimensional space}, journal = {Bull. Amer. Math. Soc.}, volume = {4}, number = {3}, year = {1897}, pages = { 54-57}, language = {en}, url = {http://dml.mathdoc.fr/item/1183415123} }
Hathaway, Arthur S. Quaternions as numbers of four-dimensional space. Bull. Amer. Math. Soc., Tome 4 (1897) no. 3, pp. 54-57. http://gdmltest.u-ga.fr/item/1183415123/