Revision history of "Talk:Homotopy spheres II (Ex)"

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  • (cur | prev) 00:33, 30 August 2013Serhii Avvakumov (Talk | contribs)(1,697 bytes) (Created page with "<wikitex>; Exercise 3. Suppose that $f:\Sigma\times S^k\rightarrow S^n\times S^k$ is a diffeomorphism. Then $f|_{\Sigma\times\cdot}$ is an embedding of $\Sigma$ into $S^n\tim...")
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