@article{oai:ismrepo.ism.ac.jp:00033315,
 author = {渡辺, 壽夫 and Watanabe, Hisao},
 issue = {8},
 journal = {統計数理研究所講究録},
 month = {Nov},
 pages = {293--307},
 title = {I. Amount of Informationについて},
 volume = {8},
 year = {1952}
}