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) 廣門 正行 and 伊藤 浩行,"Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, I",Arkiv for Matematik 45,,,2007,,,279-296,https://cir.nii.ac.jp/crid/1010000781939755778,