Freedman, Michael; Meeks, H. William III Une obstruction élémentaire à l’existence d’une action continue de groupe dans une variété. (French) Zbl 0373.57021 C. R. Acad. Sci., Paris, Sér. A 286, 195-198 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 3 Documents MathOverflow Questions: Obstruction to a general S^1-action MSC: 57S15 Compact Lie groups of differentiable transformations 55N35 Other homology theories in algebraic topology 57S25 Groups acting on specific manifolds PDFBibTeX XMLCite \textit{M. Freedman} and \textit{H. W. Meeks III}, C. R. Acad. Sci., Paris, Sér. A 286, 195--198 (1978; Zbl 0373.57021)