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) J. R. Oppenheimer and H. Snyder,On Continued Gravitational Contraction,Physical Review,0031-899X,American Physical Society (APS),1939-09-01,56,5,455-459,https://cir.nii.ac.jp/crid/1361699995964977536,https://doi.org/10.1103/physrev.56.455