@article{oai:repository.dl.itc.u-tokyo.ac.jp:00024506,
 author = {三井田, 純一},
 issue = {4},
 journal = {生産研究},
 month = {Apr},
 note = {application/pdf},
 pages = {120--125},
 title = {特集 微分解析機 : 機械式微分解析機},
 volume = {4},
 year = {1952}
}