@article{oai:ismrepo.ism.ac.jp:00032484, author = {田口, 時夫 and Taguchi, Tokio}, issue = {2}, journal = {統計数理研究所彙報}, month = {Mar}, pages = {135--146}, title = {最有効確率抽出法と回帰関数比例確率抽出法}, volume = {23}, year = {1976} }