Source history
Original source: arXiv:1009.5025v3
Detailed backend records are private. Public author/source status appears above.
The permanent identity and original source provenance are retained below.
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"title": "Proof. By assumption p◦s = 1, so all that remains is to find a degree 1 map h : B∗(Bn; c) →B∗(Bn; c)",
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