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 "Elman, Richard S. and Karpenko, Nikita and Merkurjev, Alexander",The algebraic and geometric theory of quadratic forms,,American Mathematical Society,2008,Colloquium publications,,9780821843291,,https://cir.nii.ac.jp/crid/1130282269110301568