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2nd-countable space (view source)
Revision as of 21:54, February 11, 2009
, 21:54, February 11, 2009link to de-orphan
A [[topological space]] ''X'' is said to be a '''2nd-countable space''' if it has a [[countable]] [[basis]] for its topology.
A [[topological space]] ''X'' is said to be a '''2nd-countable space''' if it has a [[countable]] [[basis]] for its topology.
==See Also==
*[[1st-countable space]]
[[category:topology]]
[[category:topology]]