@article{oai:omu.repo.nii.ac.jp:00009162, author = {Kono, Shigetake and Tokuda, Tsutomu and Hata, Shiro and Matsui, Hiromu}, journal = {Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences}, month = {Mar}, note = {application/pdf, Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences. 1956, 4, p.45-49}, pages = {45--49}, title = {The Study of Direct-Coupled Magnetic Amplifier with the Thyratron}, volume = {4}, year = {1956} }