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) HAMILTON R. S.,"The Ricci flow on surfaces, Mathematics and General Relativity",Contemp. Math.,,,1988,71,,237-261,https://cir.nii.ac.jp/crid/1573105975542168832,