@article{oai:ismrepo.ism.ac.jp:00032908,
 author = {小川, 潤次郎 and Ogawa, Junjiro},
 issue = {18},
 journal = {統計数理研究所講究録},
 month = {Dec},
 pages = {468--475},
 title = {Poisson分布に対するSequential Test},
 volume = {2},
 year = {1946}
}