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
"Geldrop, J. H. van",A mathematical theory of pure exchange economies without the no-critical-point hypothesis,,Mathematisch Centrum,1981,Mathematical Centre tracts,,9061962196,,https://cir.nii.ac.jp/crid/1130000797423119104