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 "Mesterton-Gibbons, Mike",A primer on the calculus of variations and optimal control theory,,American Mathematical Society,2009,Student mathematical library,,9780821847725,,https://cir.nii.ac.jp/crid/1130282273125687296