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 "Mănescu-Avram, Corneliu",Selection tests in number theory for Mathematical Olympiads,,Springer,2024,Problem books in mathematics,,9783031597411,,https://cir.nii.ac.jp/crid/1130019890131621159