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",Convex analysis and approximation theory,,Springer-Verlag,1990,Encyclopaedia of mathematical sciences,,"3540181792,0387181792",,https://cir.nii.ac.jp/crid/1130282269679446528