@article{oai:kanazawa-u.repo.nii.ac.jp:00005443, author = {Yamashita, Hiroshi}, issue = {05}, 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 = {55--64}, title = {On Kummer ectensions generated by S-units in algebraic number fields}, year = {2013} }