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)
IRWIN G. R.,Analysis of stresses and strains near the end of a crack traversing a plate,Journal of Applied Mechanics,,,1957,24,3,361-364,https://cir.nii.ac.jp/crid/1572824500017812736,