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
"Hentschke, Reinhard and Hölbling, Christian",A short course in general relativity and cosmology,,Springer,2020,Undergraduate lecture notes in physics,,9783030463830,,https://cir.nii.ac.jp/crid/1130297028606196998