@article{oai:ismrepo.ism.ac.jp:00032241,
 author = {大石, 潔 and 多賀, 保志 and Oishi, Kiyoshi and Taga, Yasushi},
 issue = {1},
 journal = {統計数理研究所彙報},
 month = {Sep},
 pages = {1--11},
 title = {多段抽出における標本平均の分散について},
 volume = {8},
 year = {1960}
}