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
"Ežov, Vladimir V. and Schmalz, Gerd",Triviality problem for nil-isotropic automorphisms of non-quadratic CR-manifolds,,Rheinische Friedrich-Wilhelms-Universität,2001,Bonner mathematische Schriften,,,,https://cir.nii.ac.jp/crid/1130000795789895680