D-space
id:
d-space-195-14712512
title:
D-space
text:
In mathematics, a topological space X is a D-space if for any family { U x : x ∈ X } of open sets such that x ∈ U x for all points x ∈ X , there is a closed discrete subset D of the space X such that ⋃ x ∈ D U x = X .
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/D-space
date created:
date modified:
2022-06-26T23:15:02Z
main entity:
{"identifier":"Q28454683","url":"https://www.wikidata.org/entity/Q28454683"}
image:
fields total:
13
integrity:
13