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) Guglielmo D'Amico and Selvamuthu Dharmaraja and Raimondo Manca and Puneet Pasricha,A review of non-Markovian models for the dynamics of credit ratings,Reports on Economics and Finance,2367-7805,"Hikari, Ltd.",2019,5,1,15-33,https://cir.nii.ac.jp/crid/1360011146091446784,https://doi.org/10.12988/ref.2019.81224