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 "Berti, Massimiliano",Nonlinear oscillations of Hamiltonian PDEs,,Birkhäuser,2007,Progress in nonlinear differential equations and their applications,,9780817646806,,https://cir.nii.ac.jp/crid/1130282269636475264