@article{oai:muroran-it.repo.nii.ac.jp:00007422, author = {松田, 敏彦 and MATSUDA, Toshihiko}, issue = {2}, journal = {室蘭工業大学研究報告, Memoirs of the Muroran Institute of Technology}, month = {Jun}, note = {application/pdf}, pages = {505--525}, title = {Analysis of Commutation Curve of d-c Machine with Tandem Brush}, volume = {4}, year = {1963}, yomi = {マツダ, トシヒコ} }