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	<title>Template:Incidence structures - Revision history</title>
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	<updated>2026-05-10T05:30:52Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Incidence_structures&amp;diff=130650&amp;oldid=prev</id>
		<title>Indicwiki: 1 revision imported from :alpha:Template:Incidence_structures</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Incidence_structures&amp;diff=130650&amp;oldid=prev"/>
		<updated>2023-04-13T06:11:45Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported from &lt;a href=&quot;https://alpha.indicwiki.in/index.php?title=Template:Incidence_structures&quot; class=&quot;extiw&quot; title=&quot;alpha:Template:Incidence structures&quot;&gt;alpha:Template:Incidence_structures&lt;/a&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 11:41, 13 April 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
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		<author><name>Indicwiki</name></author>
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	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Incidence_structures&amp;diff=130649&amp;oldid=prev</id>
		<title>alpha&gt;Sarika: Created page with &quot;{{Navbox | name  = Incidence structures | title = Incidence structures | bodyclass = hlist | state = {{{state&lt;includeonly&gt;|autocollapse&lt;/includeonly&gt;}}}  | group1 = Repres...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Incidence_structures&amp;diff=130649&amp;oldid=prev"/>
		<updated>2022-12-20T10:10:52Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{Navbox | name  = Incidence structures | title = &lt;a href=&quot;/index.php?title=Incidence_structure&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Incidence structure (page does not exist)&quot;&gt;Incidence structures&lt;/a&gt; | bodyclass = hlist | state = {{{state&amp;lt;includeonly&amp;gt;|autocollapse&amp;lt;/includeonly&amp;gt;}}}  | group1 = Repres...&amp;quot;&lt;/p&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 15:40, 20 December 2022&lt;/td&gt;
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&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>alpha&gt;Sarika</name></author>
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	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Incidence_structures&amp;diff=31078&amp;oldid=prev</id>
		<title>Admin: 1 revision imported</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Incidence_structures&amp;diff=31078&amp;oldid=prev"/>
		<updated>2022-12-06T09:43:45Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 15:13, 6 December 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
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	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Incidence_structures&amp;diff=31077&amp;oldid=prev</id>
		<title>wikipedia&gt;Andrybak: categorization (via WP:JWB)</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Incidence_structures&amp;diff=31077&amp;oldid=prev"/>
		<updated>2022-11-05T08:43:51Z</updated>

		<summary type="html">&lt;p&gt;categorization (via &lt;a href=&quot;/index.php?title=WP:JWB&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;WP:JWB (page does not exist)&quot;&gt;WP:JWB&lt;/a&gt;)&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Navbox&lt;br /&gt;
| name  = Incidence structures&lt;br /&gt;
| title = [[Incidence structure]]s&lt;br /&gt;
| bodyclass = hlist&lt;br /&gt;
| state = {{{state&amp;lt;includeonly&amp;gt;|autocollapse&amp;lt;/includeonly&amp;gt;}}}&lt;br /&gt;
&lt;br /&gt;
| group1 = Representation&lt;br /&gt;
| list1 =&lt;br /&gt;
* [[Incidence matrix]]&lt;br /&gt;
* [[Levi graph|Incidence graph]]&lt;br /&gt;
&lt;br /&gt;
| group2= Fields&lt;br /&gt;
| list2=&lt;br /&gt;
* [[Combinatorial design|Combinatorics]]&lt;br /&gt;
** [[Block design]]&lt;br /&gt;
** [[Steiner system]]&lt;br /&gt;
* [[Incidence geometry|Geometry]]&lt;br /&gt;
** [[Incidence (geometry)|Incidence]]&lt;br /&gt;
** [[Projective plane]]&lt;br /&gt;
* Graph theory&lt;br /&gt;
** [[Hypergraph]]&lt;br /&gt;
* Statistics&lt;br /&gt;
** [[Blocking (statistics)|Blocking]]&lt;br /&gt;
&lt;br /&gt;
| group3 = [[Configuration (geometry)|Configurations]]&lt;br /&gt;
| list3 =&lt;br /&gt;
* [[Complete quadrangle]]&lt;br /&gt;
* [[Fano plane]]&lt;br /&gt;
* [[Möbius–Kantor configuration]]&lt;br /&gt;
* [[Pappus configuration]]&lt;br /&gt;
* [[Hesse configuration]]&lt;br /&gt;
* [[Desargues configuration]]&lt;br /&gt;
* [[Reye configuration]]&lt;br /&gt;
* [[Schläfli double six]]&lt;br /&gt;
* [[Cremona–Richmond configuration]]&lt;br /&gt;
* [[Kummer configuration]]&lt;br /&gt;
* [[Grünbaum–Rigby configuration]]&lt;br /&gt;
* [[Klein configuration]]&lt;br /&gt;
* [[Duality (projective geometry)|Dual]]&lt;br /&gt;
&lt;br /&gt;
| group5 = Theorems&lt;br /&gt;
| list5 =&lt;br /&gt;
* [[Sylvester–Gallai theorem]]&lt;br /&gt;
* [[De Bruijn–Erdős theorem (incidence geometry)|De Bruijn–Erdős theorem]]&lt;br /&gt;
* [[Szemerédi–Trotter theorem]]&lt;br /&gt;
* [[Beck's theorem (geometry)|Beck's theorem]]&lt;br /&gt;
* [[Bruck–Ryser–Chowla theorem]]&lt;br /&gt;
&lt;br /&gt;
| group6 = Applications&lt;br /&gt;
| list6 =&lt;br /&gt;
* [[Design of experiments]]&lt;br /&gt;
* [[Kirkman's schoolgirl problem]]&lt;br /&gt;
&lt;br /&gt;
}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{Documentation|content=&lt;br /&gt;
{{Collapsible option}}&lt;br /&gt;
[[Category:Design navigational boxes]]&lt;br /&gt;
[[Category:Mathematics navigational boxes]]&lt;br /&gt;
[[Category:Statistics templates]]&lt;br /&gt;
}}&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>wikipedia&gt;Andrybak</name></author>
	</entry>
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