@article{oai:ismrepo.ism.ac.jp:00033093,
 author = {増山, 元三郎 and Masuyama, Motosaburo},
 issue = {2},
 journal = {統計数理研究所講究録},
 month = {May},
 pages = {75--78},
 title = {ZIGZAG抽出法の抽出誤差について},
 volume = {5},
 year = {1949}
}