@article{oai:oiu.repo.nii.ac.jp:00000678,
 author = {竹之内, 脩 and タケノウチ, オサム and Takenouchi, Osamu},
 issue = {2},
 journal = {国際研究論叢 : 大阪国際大学紀要, OIU journal of international studies},
 month = {Oct},
 note = {P(論文)},
 pages = {67--80},
 title = {調和階級の部分和},
 volume = {7},
 year = {1994}
}