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 "Xu, Yongsheng and 吉原, 直毅",A new insight into three bargaining solutions in convex problems,,"Institute of Economic Research, Hitotsubashi University",2004,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130000794979773824