期刊名称:Proceedings of the National Academy of Sciences
印刷版ISSN:0027-8424
电子版ISSN:1091-6490
出版年度:1972
卷号:69
期号:9
页码:2675-2676
DOI:10.1073/pnas.69.9.2675
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:This note describes some new examples of conformally flat manifolds, as a step toward a classification of such manifolds up to conformal equivalence.