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
"Weitzman, Martin L.",Duality theory for infinite horizon convex models,,Cowles Foundation for Research in Economics at Yale University,1973,Cowles Foundation paper,,,,https://cir.nii.ac.jp/crid/1130282273103846016