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
"Lombardi, Henri and Perrucci, Daniel and Roy, M-F",An elementary recursive bound for effective positivstellensatz and hilbert's 17th problem,,American Mathematical Society,2020,Memoirs of the American Mathematical Society,,9781470441081,,https://cir.nii.ac.jp/crid/1130848327157314176