@article{oai:ismrepo.ism.ac.jp:00033111,
 author = {菅原, 正巳 and Sugawara, Masami},
 issue = {12},
 journal = {統計数理研究所講究録},
 month = {Mar},
 pages = {523--529},
 title = {訂正と補遺},
 volume = {5},
 year = {1950}
}