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)
Otsuki Tominosuke,A construction of closed surfaces of negative curvature in E^4,Mathematical Journal of Okayama University,0030-1566,"Department of Mathematics, Faculty of Science, Okayama University",1954-03,3,2,95-108,https://cir.nii.ac.jp/crid/1390572174587331712,https://doi.org/10.18926/mjou/33185