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 "Srinivasan, T. N.",Optimal savings in a two-sector model of growth,,Cowles Foundation for Research in Economics at Yale University,1964,Cowles Foundation paper,,,,https://cir.nii.ac.jp/crid/1130000793665163520