Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Eddington, Arthur Stanley, Sir and Schmidt, Harry and Einstein, Albert and Ostrowski, Alexander M.",Relativitätstheorie in mathematischer Behandlung,,J. Springer,1925,Die Grundlehren der mathematischen Wissenschaften,,,,https://cir.nii.ac.jp/crid/1130000796645341312