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
"Kallen, W. L. J. van der",Infinitesimally central extensions of Chevalley groups,,Springer-Verlag,1973,Lecture notes in mathematics,,"3540065598,0387065598",,https://cir.nii.ac.jp/crid/1130000796820344064