Timeline for A topology on $\Bbb R$ where the compact sets are precisely the countable sets
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 21, 2016 at 20:48 | vote | accept | Cauchy | ||
| Nov 21, 2016 at 20:29 | history | answered | Will Brian | CC BY-SA 3.0 |