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 "Gasiński, Leszek and Papageorgiou, Nikolaos Socrates",Nonsmooth critical point theory and nonlinear boundary value problems,,Chapman & Hall/CRC,2005,Series in mathematical analysis and applications,,1584884851,,https://cir.nii.ac.jp/crid/1130000795221216512