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) Philippe De Donder and John E. Roemer,Mixed oligopoly equilibria when firms' objectives are endogenous,International Journal of Industrial Organization,0167-7187,Elsevier BV,2009-05,27,3,414-423,https://cir.nii.ac.jp/crid/1360855569163045888,https://doi.org/10.1016/j.ijindorg.2008.11.003