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 "Lhabitant, François-Serge",Portfolio diversification,,"ISTE,Elsevier",2017,Quantitative finance set,,9781785481918,,https://cir.nii.ac.jp/crid/1130000793916207360