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) Yoshida Naohiro,A simple solution to a continuous-time mean-variance portfolio selection via the mean-variance hedging,JSIAM Letters,1883-0609,一般社団法人 日本応用数理学会,2019,11,0,25-28,https://cir.nii.ac.jp/crid/1390001288126468992,https://doi.org/10.14495/jsiaml.11.25