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 "Leng, Gangsong and Liu, Yongming",Geometric Inequalities,,"East China Normal University Press,World Scientific",2016,Mathematical Olympiad series,,"9789814696487,9789814704137",,https://cir.nii.ac.jp/crid/1130000795583893120