@article{oai:ismrepo.ism.ac.jp:00033099,
 author = {増山, 元三郎 and Masuyama, Motosaburo},
 issue = {2},
 journal = {統計数理研究所講究録},
 month = {May},
 pages = {56--57},
 title = {悲心対数正規型の母数の推定法について},
 volume = {5},
 year = {1949}
}