https://subwiki.org/w/index.php?action=history&feed=atom&title=Perfectly_normal_space 2026-04-05T04:35:11Z Revision history for this page on the wiki MediaWiki 1.41.2 https://subwiki.org/w/index.php?title=Perfectly_normal_space&diff=103&oldid=prev 2008-06-09T14:26:11Z

<p>New page: &lt;noinclude&gt;<a href="/w/index.php?title=Status::Semi-basic_definition&amp;action=edit&amp;redlink=1" class="new" title="Status::Semi-basic definition (page does not exist)"> </a><a href="/w/index.php?title=Topic::Point-set_topology&amp;action=edit&amp;redlink=1" class="new" title="Topic::Point-set topology (page does not exist)"> </a><a href="/w/index.php?title=Primary_wiki::Topospaces&amp;action=edit&amp;redlink=1" class="new" title="Primary wiki::Topospaces (page does not exist)"> </a>&lt;/noinclude&gt; &#039;&#039;&#039;Perfectly normal space&#039;&#039;&#039;: A normal space where every closed sub...</p> <p><b>New page</b></p><div>&lt;noinclude&gt;[[Status::Semi-basic definition| ]][[Topic::Point-set topology| ]][[Primary wiki::Topospaces| ]]&lt;/noinclude&gt;<br /> <br /> &#039;&#039;&#039;Perfectly normal space&#039;&#039;&#039;: A normal space where every closed subset is an intersection of countably many open subsets containing it.<br /> <br /> Primary subject wiki entry: [[Topospaces:Perfectly normal space]]</div>

Vipul