@article{oai:ismrepo.ism.ac.jp:00033253,
 author = {遠藤, 健児 and Endo, Kenji},
 issue = {6},
 journal = {統計数理研究所講究録},
 month = {Sep},
 pages = {230--242},
 title = {平方和の独立性について},
 volume = {7},
 year = {1951}
}