Source history
Original source: arXiv:math/0608040v4
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. If n ≤0, this follows easily from Examples 2.3.4.2 and 2.3.4.3. We may therefore suppose that n ≥1.",
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