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) Masayoshi Nagata,On rational surfaces I. Irreducible curves of arithmetic genus $0$ or $1$,Kyoto Journal of Mathematics,2156-2261,Duke University Press,1960-01-01,32,3,351,https://cir.nii.ac.jp/crid/1361418520723946112,https://doi.org/10.1215/kjm/1250776405