@article{407649, recid = {407649}, author = {Conway, John H. and Smith, Derek Alan,}, title = {On quaternions and octonions their geometry, arithmetic, and symmetry / [electronic resource] :}, publisher = {AK Peters,}, address = {Natick, Mass. :}, pages = {xii, 159 p. :}, year = {2003}, url = {http://library.usi.edu/record/407649}, }