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 "Cass, David",Optimum growth in an aggregative model of capital accumulation : a turnpike theorem,,Cowles Foundation for Research in Economics at Yale University,1964,Cowles Foundation paper,,,,https://cir.nii.ac.jp/crid/1130282269857429376