@article{oai:ismrepo.ism.ac.jp:00032928,
 author = {小川, 潤次郎 and Ogawa, Junjiro},
 issue = {5},
 journal = {統計数理研究所講究録},
 month = {Jun},
 pages = {98--111},
 title = {二次形式統計量の独立性に就て},
 volume = {2},
 year = {1946}
}