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 "Botelho, Fabio Silva","Functional analysis, calculus of variations and numerical methods for models in physics and engineering",,CRC Press,2021,A Science Publishers book,,9780367356743,,https://cir.nii.ac.jp/crid/1130287506260288541