@article{oai:ismrepo.ism.ac.jp:00033247, author = {山本, 純恭 and Yamamoto, Sumiyasu}, issue = {9}, journal = {統計数理研究所講究録}, month = {Dec}, pages = {377--384}, title = {Varianceの相等しい二次元正規分布の等平均仮説の檢定に就て}, volume = {7}, year = {1951} }