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9
Are acyclic subcomplexes of finite contractible 2-complexes contractible?
Feb 5 '12 at 17:03
4
Finite axiom of choice: how do you prove it from just ZF?
Jan 20 '13 at 12:38
3
Topological characterization of the closed interval $[0,1]$
May 25 '14 at 13:03
3
Why did Alonzo Church choose the letter $\lambda$ as the “binding operator”?
Dec 20 '13 at 0:23
3
Extension of conjugacy problem
May 7 '12 at 15:37
1
Math History Question about the exponential function
Sep 26 at 8:40
1
Compactness of the Hilbert cube without the Axiom of Choice
Dec 13 '14 at 15:01
1
Compactness of the Hilbert cube without the Axiom of Choice
Jan 20 '13 at 1:46
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