@article{weko_7604_1,
   author	 = "松田, 敏彦 and 丹治, 辰男",
   title	 = "直流機の整流火花について",
   journal	 = "室蘭工業大学研究報告. 理工編",
   year 	 = "1969",
   volume	 = "6",
   number	 = "3",
   pages	 = "1015--1031",
   month	 = "jul"
}