著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Fornari, Fabio and Violi, Roberto",The probability density function of interest rates implied in the price of options,,Banca d'Italia,1998,Temi di discussione del Servizio studi,,,,https://cir.nii.ac.jp/crid/1130282272369434624