著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Demange, Gabrielle",Free entry and stability in a Cournot model,,"Institute for Mathematical Studies in the Social Sciences, Stanford Univ.",1985,The economics series : technical report,,,,https://cir.nii.ac.jp/crid/1130000793921405952