@article{oai:kanazawa-u.repo.nii.ac.jp:00005471,
 author = {Yamashita, Hiroshi},
 journal = {金沢大学人間社会学域学校教育学類紀要 = Bulletin of the school of teacher education},
 month = {Feb},
 pages = {23--36},
 title = {Brauer's class number relation for the S-ideal class number of an algebraic number field},
 volume = {2},
 year = {2010}
}