@article{oai:ismrepo.ism.ac.jp:00032860,
 author = {河田, 敬義 and Kawada, Yukiyoshi},
 issue = {6},
 journal = {統計数理研究所講究録},
 month = {Sep},
 pages = {123--159},
 title = {正規確率過程に就て},
 volume = {1},
 year = {1944}
}