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
"Euler, Leonhard and Carathéodory, Constantin",Leonhardi Euleri Methodus inveniendi lineas curvas : maximi minimive proprietate gaudentes sive solutio problematis isoperimetrici latissimo sensu accepti,,"Auctoriatate et impensis Societatis Scientiarum Naturalium Helveticae,Venditioni exponunt, O. Füssli",1952,Leonhardi Euleri Opera omnia,,,,https://cir.nii.ac.jp/crid/1130282271762767104