Timeline for When is $\smash{\check{H}}^{q}(X,A;R)\cong H_{c}^{q}(X-A;R)$ for a pair $(X,A)$?
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when toggle format | what | by | license | comment | |
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Jan 14 at 0:44 | history | answered | Tom Goodwillie | CC BY-SA 4.0 |