著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) SHESHINSKI E.,Optimal Accumulation with Learning by Doing,Essays on the Theory of Optimal Economic Growth,,MIT Press,1967,,,,https://cir.nii.ac.jp/crid/1570572700026075648,