@article{oai:ismrepo.ism.ac.jp:00033316,
 author = {青山, 博次郎 and Aoyama, Hirojiro},
 issue = {4},
 journal = {統計数理研究所講究録},
 month = {Jul},
 pages = {139--148},
 title = {数量化の一問題},
 volume = {8},
 year = {1952}
}