@article{oai:ismrepo.ism.ac.jp:00033317,
 author = {高野, 金作 and Takano, Kinsaku},
 issue = {8},
 journal = {統計数理研究所講究録},
 month = {Nov},
 pages = {308--316},
 title = {20の扉について},
 volume = {8},
 year = {1952}
}