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 "Mili︠u︡tin, A. A and Osmolovskii, N. P. (Nikolai Pavlovich)",Calculus of variations and optimal control,,American Mathematical Society,1998,Translations of mathematical monographs,,0821807536,,https://cir.nii.ac.jp/crid/1130282273044886272