@article{oai:ismrepo.ism.ac.jp:00033257,
 author = {山本, 純恭 and Yamamoto, Sumiyasu},
 issue = {9},
 journal = {統計数理研究所講究録},
 month = {Dec},
 pages = {366--376},
 title = {正規分布に從う二つの確率変数の比の分布に就て},
 volume = {7},
 year = {1951}
}