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Proximate point

From Encyclopedia of Mathematics
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of a set in a topological space

A point such that every neighbourhood of it has non-empty intersection with . The set of all proximate points forms the closure , or , of (cf. Closure of a set).

How to Cite This Entry:
Proximate point. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Proximate_point&oldid=16532
This article was adapted from an original article by M.I. Voitsekhovskii (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article