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) HARDIE K. A.,Bracket operations in the homotopy theory of a 2-category,Rend. Istit. Mat. Univ. Trieste,,,2001,33,,19-70,https://cir.nii.ac.jp/crid/1570291225742926976,