著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) "山内, 憲一",On the Jacobson radical of the character ring of a finite group,"千葉大学教育学部研究紀要 = Bulletin of the Faculty of Education, Chiba University",1348-2084,千葉大学教育学部,2003-02-28,51,,315-317,https://cir.nii.ac.jp/crid/1050288547194770944,