<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://en.bharatpedia.org/w/index.php?action=history&amp;feed=atom&amp;title=K._R._Parthasarathy_%28graph_theorist%29</id>
	<title>K. R. Parthasarathy (graph theorist) - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://en.bharatpedia.org/w/index.php?action=history&amp;feed=atom&amp;title=K._R._Parthasarathy_%28graph_theorist%29"/>
	<link rel="alternate" type="text/html" href="https://en.bharatpedia.org/w/index.php?title=K._R._Parthasarathy_(graph_theorist)&amp;action=history"/>
	<updated>2026-08-18T23:37:26Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.6</generator>
	<entry>
		<id>https://en.bharatpedia.org/w/index.php?title=K._R._Parthasarathy_(graph_theorist)&amp;diff=246148&amp;oldid=prev</id>
		<title>-&gt;JJMC89 bot III: Moving :Category:Indian Institute of Technology Madras faculty to :Category:IIT Madras faculty per Wikipedia:Categories for discussion/Log/2021 April 22#Category:Indian Institute of Technology Madras alumni</title>
		<link rel="alternate" type="text/html" href="https://en.bharatpedia.org/w/index.php?title=K._R._Parthasarathy_(graph_theorist)&amp;diff=246148&amp;oldid=prev"/>
		<updated>2021-05-05T02:51:08Z</updated>

		<summary type="html">&lt;p&gt;Moving &lt;a href=&quot;/w/index.php?title=Category:Indian_Institute_of_Technology_Madras_faculty&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Category:Indian Institute of Technology Madras faculty (page does not exist)&quot;&gt;Category:Indian Institute of Technology Madras faculty&lt;/a&gt; to &lt;a href=&quot;/w/index.php?title=Category:IIT_Madras_faculty&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Category:IIT Madras faculty (page does not exist)&quot;&gt;Category:IIT Madras faculty&lt;/a&gt; per &lt;a href=&quot;https://en.bharatpedia.org/wiki/Bharatpedia:Categories_for_discussion/Log/2021_April_22#Category:Indian_Institute_of_Technology_Madras_alumni&quot; class=&quot;extiw&quot; title=&quot;wikipedia:Categories for discussion/Log/2021 April 22&quot;&gt;Wikipedia:Categories for discussion/Log/2021 April 22#Category:Indian Institute of Technology Madras alumni&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 08:21, 5 May 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l24&quot;&gt;Line 24:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 24:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Graph theorists]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Graph theorists]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Indian Institute of Technology Kharagpur alumni]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Indian Institute of Technology Kharagpur alumni]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Indian Institute of Technology &lt;/del&gt;Madras faculty]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;IIT &lt;/ins&gt;Madras faculty]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Living people]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Living people]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Indian combinatorialists]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Indian combinatorialists]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key bharatpedia-enwiki:diff:1.41:old-43569:rev-246148:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>-&gt;JJMC89 bot III</name></author>
	</entry>
	<entry>
		<id>https://en.bharatpedia.org/w/index.php?title=K._R._Parthasarathy_(graph_theorist)&amp;diff=43569&amp;oldid=prev</id>
		<title>&gt;OAbot: Open access bot: doi added to citation with #oabot.</title>
		<link rel="alternate" type="text/html" href="https://en.bharatpedia.org/w/index.php?title=K._R._Parthasarathy_(graph_theorist)&amp;diff=43569&amp;oldid=prev"/>
		<updated>2020-08-26T09:15:09Z</updated>

		<summary type="html">&lt;p&gt;&lt;a href=&quot;https://en.bharatpedia.org/wiki/Bharatpedia:OABOT&quot; class=&quot;extiw&quot; title=&quot;wikipedia:OABOT&quot;&gt;Open access bot&lt;/a&gt;: doi added to citation with #oabot.&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{distinguish|K. R. Parthasarathy (probabilist)}}&lt;br /&gt;
{{Use dmy dates|date=November 2018}}&lt;br /&gt;
{{Use Indian English|date=November 2018}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;K. R. Parthasarathy&amp;#039;&amp;#039;&amp;#039; is a professor emeritus of [[graph theory]] from the Department of Mathematics, [[Indian Institute of Technology Madras]], [[Chennai]]. He received his Ph.D. (1966) in graph theory &amp;lt;ref name=mg&amp;gt;{{mathgenealogy|id=84221}}&amp;lt;/ref&amp;gt; from the [[Indian Institute of Technology Kharagpur]]. Parthasarathy is known for his work (with his student G. Ravindra) proving the special case of the [[strong perfect graph conjecture]] for [[claw-free graph]]s.&amp;lt;ref&amp;gt;{{citation&lt;br /&gt;
 | last1 = Parthasarathy | first1 = K. R.&lt;br /&gt;
 | last2 = Ravindra | first2 = G.&lt;br /&gt;
 | doi = 10.1016/s0095-8956(76)80005-6&lt;br /&gt;
 | issue = 3&lt;br /&gt;
 | journal = Journal of Combinatorial Theory&lt;br /&gt;
 | pages = 212–223&lt;br /&gt;
 | series = Series B&lt;br /&gt;
 | title = The strong perfect-graph conjecture is true for &amp;lt;math&amp;gt;K_{1,3}&amp;lt;/math&amp;gt;-free graphs&lt;br /&gt;
 | volume = 21&lt;br /&gt;
 | year = 1976| doi-access = free&lt;br /&gt;
 }}; see review by [[László Lovász]], {{MR|0437377}}, and unsigned review, {{zbl|0297.05109}}&amp;lt;/ref&amp;gt; Parthasarathy guided and refereed Ph.D. students in graph theory, among them [[S. A. Choudum]].&amp;lt;ref name=mg/&amp;gt; Parthasarathy wrote a book on graph theory, &amp;#039;&amp;#039;Basic Graph Theory&amp;#039;&amp;#039; (Tata McGraw-Hill, 1994).&lt;br /&gt;
&lt;br /&gt;
==References==&lt;br /&gt;
{{reflist}}&lt;br /&gt;
&lt;br /&gt;
{{authority control}}&lt;br /&gt;
&lt;br /&gt;
{{DEFAULTSORT:Parthasarathy, K. R.}}&lt;br /&gt;
[[Category:Tamil scholars]]&lt;br /&gt;
[[Category:Graph theorists]]&lt;br /&gt;
[[Category:Indian Institute of Technology Kharagpur alumni]]&lt;br /&gt;
[[Category:Indian Institute of Technology Madras faculty]]&lt;br /&gt;
[[Category:Living people]]&lt;br /&gt;
[[Category:Indian combinatorialists]]&lt;br /&gt;
[[Category:Year of birth missing (living people)]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{India-academic-bio-stub}}&lt;br /&gt;
{{mathematician-stub}}&lt;/div&gt;</summary>
		<author><name>&gt;OAbot</name></author>
	</entry>
</feed>