@article{oai:ismrepo.ism.ac.jp:00031539, author = {高橋, 宏一 and 二ツ矢, 昌夫 and Takahasi, Koiti and Futatsuya, Masao}, issue = {1}, journal = {統計数理, Proceedings of the Institute of Statistical Mathematics}, month = {Jun}, pages = {55--68}, title = {有限母集団における順位情報を用いる母平均の推定}, volume = {36}, year = {1988} }