@article{oai:ynu.repo.nii.ac.jp:00008700, author = {Miyasaka, Takashi and Shukuzawa, Osamu and Yokota, Ichiro}, issue = {1&2}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {Dec}, pages = {1--7}, title = {Canonical form of element of Jordan algebra by group Spin(9)}, volume = {57}, year = {2011} }