@article{oai:ismrepo.ism.ac.jp:00032831,
 author = {小川, 潤次郎 and Ogawa, Junjiro},
 issue = {15},
 journal = {統計数理研究所講究録},
 month = {Mar},
 pages = {466--469},
 title = {坂元氏ノ補助定理ノ代數的証明},
 volume = {1},
 year = {1946}
}