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)
"Matsuda, Ryuki","Some results on commutative semigroups and semigroup rings (Languages, Algebra and Computer Systems)",数理解析研究所講究録,1880-2818,京都大学数理解析研究所,1999-07,1106,,106-115,https://cir.nii.ac.jp/crid/1050001335562998912,