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1st-countable space (view source)
Revision as of 02:28, February 15, 2012
, 02:28, February 15, 2012no edit summary
in my butt
A [[topological space]] ''X'' is said to be a '''1st-countable space''' if every point in ''X'' has a [[countable]] [[basis]].
==See Also==
*[[2nd-countable space]]
[[category:topology]]