Timeline for Is $\mathfrak q_0$ equal to the smallest cardinality of a second-countable $T_1$-space which is not a $Q$-space?
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
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| Jun 1, 2022 at 10:47 | history | asked | Taras Banakh | CC BY-SA 4.0 |