@article{oai:ismrepo.ism.ac.jp:00032544, author = {鈴木, 義一郎 and Suzuki, Giitiro}, issue = {2}, journal = {統計数理研究所彙報}, month = {May}, pages = {133--136}, title = {正規分布の標準偏差に対する簡便不偏推定法}, volume = {26}, year = {1979} }