@article{oai:ismrepo.ism.ac.jp:00032940,
 author = {小川, 潤次郎 and Ogawa, Junjiro},
 issue = {16},
 journal = {統計数理研究所講究録},
 month = {Nov},
 pages = {430--437},
 title = {A. WaldのSequential Testの基本公式について},
 volume = {2},
 year = {1946}
}