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
"Pontri︠a︡gin, L. S. (Lev Semenovich) and Boltyanskii, V. G. and Gamkrelidze, R. V. and Mishchenko, E. F.",The mathematical theory of optimal processes,,Pergamon Press,1964,International series of monographs on pure and applied mathematics,,,,https://cir.nii.ac.jp/crid/1130282270677570432