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
"Mazzucchelli, Marco",Critical point theory for Lagrangian systems,,"Birkhäuser,Springer Basel AG",2012,Progress in mathematics,,9783034801621,,https://cir.nii.ac.jp/crid/1130000796730466944