@article{oai:ismrepo.ism.ac.jp:00033119,
 author = {水野, 坦 and Midzuno, Hiroshi},
 issue = {9},
 journal = {統計数理研究所講究録},
 month = {Dec},
 pages = {386--393},
 title = {或不等式の群に就いて(二) : Sample Meanの爲のConfidence Interval},
 volume = {5},
 year = {1949}
}