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 "Szegö, G. P.",Portfolio theory : with application to bank asset management,,Academic Press,1980,"Economic theory, econometrics, and mathematical economics",,0126807809,,https://cir.nii.ac.jp/crid/1130282270795334528