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) GHARE P. M.,A model for an exponentially decaying inventory,J.Ind.Engng,,,1963,14,,238-243,https://cir.nii.ac.jp/crid/1573105974082745472,