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) ,Option Pricing and Hedging under Stochastic Verhulst-Gompertz Equation,Scientiae Mathematicae Japonicae,,,2011,77/2&3,,239-250,https://cir.nii.ac.jp/crid/1010282257136029459,