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
"Yaari, Menahem E.",On the existence of an optimal plan in a continuous-time allocation process,,Cowles Foundation for Research in Economics at Yale University,1965,Cowles Foundation paper,,,,https://cir.nii.ac.jp/crid/1130000797324915712