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) Katayama Shin-ichi,Diophantine Equations and Hilbert's Theorem 90,"Journal of mathematics, the University of Tokushima",13467387,徳島大学,2014,48,,35-40,https://cir.nii.ac.jp/crid/1574231877578024320,