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) TVERGAARD V.,Analysis of the Cup-cone Fracture in a Round Tensile Bar,Acta Metall.,,,1984,32,,157,https://cir.nii.ac.jp/crid/1571698599052786560,