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 "Kriens, Jacobus","Convex analysis and mathematical economics : proceedings of a symposium held at the University of Tilburg, February 20, 1978",,Springer-Verlag,1979,Mathematical economics,,"3540092471,0387092471",,https://cir.nii.ac.jp/crid/1130000795510075392