@article{oai:ismrepo.ism.ac.jp:00033118,
 author = {小川, 潤次郎 and Ogawa, Junjiro},
 issue = {2},
 journal = {統計数理研究所講究録},
 month = {May},
 pages = {51--55},
 title = {Non-centralな正規分布に於ける二次形式統計量の独立性},
 volume = {5},
 year = {1949}
}