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 "Gamkrelidze, Revaz Valerianovich",Principles of optimal control theory,,Plenum Press,1978,Mathematical concepts and methods in science and engineering,,0306309777,,https://cir.nii.ac.jp/crid/1130282270735956480