A note on free differentiable actions of \(S^ 1\) and \(S^ 3\) on homotopy spheres

DOI10.2307/1970431zbMath0137.17802OpenAlexW2314312338MaRDI QIDQ2521437

Wu-Chung Hsiang

Publication date: 1966

Published in: Annals of Mathematics. Second Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/1970431

zbMATH Keywords

topology

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