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
"Pshenichnyĭ, B. N. (Boris Nikolaevich) and Makows, Karol",Necessary conditions for an extremum,,M. Dekker,1971,Monographs and textbooks in pure and applied mathematics,,082471556X,,https://cir.nii.ac.jp/crid/1130000797495719424