@article{oai:ismrepo.ism.ac.jp:00032155, author = {塩谷, 実 and Siotani, Minoru}, issue = {1}, journal = {統計数理研究所彙報}, month = {Jun}, pages = {63--74}, title = {正規母集団からとられた標本に於ける正又は負の偏差の和の分布に就いて}, volume = {2}, year = {1954} }