6,068
edits
Changes
Jump to navigation
Jump to search
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
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]]