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
"Ekeland, Ivar and Scheinkman, José Alexandre",Transversality conditions for some infinite horizon discrete time optimization problems,,"Institute for Mathematical Studies in the Social Sciences, Stanford Univ.",1983,The economics series : technical report,,,,https://cir.nii.ac.jp/crid/1130000796008341760