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)
Yuhki Hosoya,A Characterization of Quasi-concave Function in View of the Integrability Theory,Advances in mathematical economics,18662226,Tokyo : Springer,2014,18,,135-140,https://cir.nii.ac.jp/crid/1520572359886547200,