@article{oai:ismrepo.ism.ac.jp:00033028,
 author = {林, 知己夫 and 丸山, 文行 and Hayashi, Chikio and Maruyama, Fumiyuki},
 issue = {10},
 journal = {統計数理研究所講究録},
 month = {Jan},
 pages = {399--410},
 title = {ある層化法に就て},
 volume = {4},
 year = {1949}
}