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
"Jabri, Youssef","The mountain pass theorem : variants, generalizations and some applications",,Cambridge University Press,2003,Encyclopedia of mathematics and its applications,,0521827213,,https://cir.nii.ac.jp/crid/1130000793802633088