Difference between revisions of "1st-countable space"
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(New page: A topological space '''X''' is said to be a 1st-countable space if every point in '''X''' has a countable basis. category:topology) |
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| − | A [[topological space]] | + | A [[topological space]] ''X'' is said to be a '''1st-countable space''' if every point in ''X'' has a [[countable]] [[basis]]. |
[[category:topology]] | [[category:topology]] | ||
Revision as of 05:29, April 12, 2007
A topological space X is said to be a 1st-countable space if every point in X has a countable basis.