@article{oai:ismrepo.ism.ac.jp:00032835,
 author = {洲之内, 源一郎 and Sunouchi, Genichiro},
 issue = {3},
 journal = {統計数理研究所講究録},
 month = {Aug},
 pages = {77--79},
 title = {Fourier係数に就て : 河田氏への書信より},
 volume = {1},
 year = {1944}
}