@article{oai:ismrepo.ism.ac.jp:00033158,
 author = {淡中, 忠郎 and Tannaka, Tadao},
 issue = {6},
 journal = {統計数理研究所講究録},
 month = {Sep},
 pages = {233--239},
 title = {標準偏差の推定値について},
 volume = {6},
 year = {1950}
}