@article{oai:omu.repo.nii.ac.jp:00008590, author = {Takeda, Yoji and Nishikawa, Shiro and Hirasa, Takao}, issue = {1}, journal = {Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences}, month = {Oct}, note = {application/pdf, Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences. 1983, 32(1), p.9-18}, pages = {9--18}, title = {Commutatorless Motor of Armature-field Perpendicular Type}, volume = {32}, year = {1983} }