Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
永井 勝三,整流器による電動機の速度制御,The Journal of the Institute of Electrical Engineers of Japan,00202878,The Institute of Electrical Engineers of Japan,1953,73,774,251-255,https://cir.nii.ac.jp/crid/1390282680120865792,https://doi.org/10.11526/ieejjournal1888.73.251