Timeline for Name of the concept "Topological boundary of A intersected with A"
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 30, 2013 at 13:02 | comment | added | Joel David Hamkins | Regarding generating infinitely many sets from one set via closure, complement and intersection, see mathoverflow.net/questions/20025/…. | |
| Nov 29, 2013 at 16:59 | history | edited | Joseph Van Name | CC BY-SA 3.0 |
added 1006 characters in body
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| Nov 29, 2013 at 15:44 | history | answered | Joseph Van Name | CC BY-SA 3.0 |