first-countable space (Q5472): Difference between revisions

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Created a new Item: first-countable space, topological space in which every point admits a countable neighborhood basis
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Revision as of 11:33, 23 March 2023

topological space in which every point admits a countable neighborhood basis
  • first axiom of countability
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English
first-countable space
topological space in which every point admits a countable neighborhood basis
  • first axiom of countability

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