@article{oai:ismrepo.ism.ac.jp:00032837,
 author = {小河原, 正巳 and Ogawara, Masami},
 issue = {13},
 journal = {統計数理研究所講究録},
 month = {Jan},
 pages = {385--396},
 title = {信頼限界について},
 volume = {1},
 year = {1945}
}