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 "Salo, Ahti and Keisler, Jeffrey and Morton, Alec",Portfolio decision analysis : improved methods for resource allocation,,Springer,2011,International series in operations research & management science,,9781441999429,,https://cir.nii.ac.jp/crid/1130282269673296128