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bn:03797197n
Noun Concept
Categories: Properties of topological spaces, General topology
EN
first-countable space  first-countable  first axiom of countability  First countability  first countable
EN
In topology, a branch of mathematics, a first-countable space is a topological space satisfying the "first axiom of countability". Wikipedia
Definitions
Relations
Sources
EN
In topology, a branch of mathematics, a first-countable space is a topological space satisfying the "first axiom of countability". Wikipedia
IS A
mathematical space
HAS KIND
metrizable space
second-countable space
Wikipedia
EN
first-countable space
Wikidata
EN
first-countable space
Wikipedia Redirections
EN
first-countable, first axiom of countability, First countability, first countable, First countable space, first–countable space
Wikidata Alias
EN
first axiom of countability

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