@article{oai:ismrepo.ism.ac.jp:00032905,
 author = {掛谷, 宗一 and Kakeya, Soichi},
 issue = {1},
 journal = {統計数理研究所講究録},
 month = {Apr},
 pages = {18--25},
 title = {函數ノ歪度},
 volume = {2},
 year = {1946}
}