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)
SHARPE W.,A theory of market equilibrium under the condition of risk,Journal of Finance,,,1964,19,,425-442,https://cir.nii.ac.jp/crid/1573950398971537024,