Timeline for Can $\mathbb{R}^2$ be covered by disjoint sets homeomorphic to the union of the segments $[(0,0), (0,1)], [(0,0), (1,1)], [(0,0), (1,0)]$?
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
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| Apr 25, 2022 at 12:47 | history | answered | Piotr Hajlasz | CC BY-SA 4.0 |