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 Maik Nauka/Interperiodica publishing,"Optimal control, differential equations, and smooth optimization",,Маик Наука/Interperiodica publishing,1998,Proceedings of the Steklov Institute of Mathematics,,,,https://cir.nii.ac.jp/crid/1130000798230539904