Media type: E-Article Title: On continuity and smoothness of group actions Contributor: Chernoff, P.; Marsden, J. Published: American Mathematical Society (AMS), 1970 Published in: Bulletin of the American Mathematical Society, 76 (1970) 5, Seite 1044-1050 Language: English DOI: 10.1090/s0002-9904-1970-12552-6 ISSN: 0002-9904 Origination: Footnote: Access State: Open Access