@article{oai:ismrepo.ism.ac.jp:00032930,
 author = {増山, 元三郎 and Masuyama, Motosaburo},
 issue = {8},
 journal = {統計数理研究所講究録},
 month = {Jul},
 pages = {206--207},
 title = {各部分級の負数が比例的でない場合の差の檢定},
 volume = {2},
 year = {1946}
}