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
"Reznick, Bruce Arie",Sums of even powers of real linear forms,,American Mathematical Society,1992,Memoirs of the American Mathematical Society,,0821825232,,https://cir.nii.ac.jp/crid/1130282269901130496