Timeline for Antichain on $\mathcal{P}(\omega)/fin$ of cardinality $2^{\aleph_0}$?
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| Mar 31, 2015 at 13:00 | comment | added | Asaf Karagila♦ | That's circular, isn't it? It's like saying to someone who asks how to prove something without the axiom of choice "Oh, just use Zorn's lemma". | |
| Mar 31, 2015 at 12:18 | history | answered | Mohammad Golshani | CC BY-SA 3.0 |