@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024436,
 author = {三井田, 純一},
 issue = {9},
 journal = {生産研究},
 month = {Sep},
 note = {application/pdf},
 pages = {336--340},
 title = {サーボ系の特性を求める低周波發振器},
 volume = {4},
 year = {1952}
}