@article{oai:teapot.lib.ocha.ac.jp:02001223,
 journal = {理科部會報},
 month = {Jun},
 note = {紀要論文},
 pages = {40--43},
 title = {中等學校數學科に關する協議會記事},
 volume = {28},
 year = {1919}
}