<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://ifigenia.org/index.php?action=history&amp;feed=atom&amp;title=Issue%3ASolution_of_intuitionistic_fuzzy_equation_with_extended_operations</id>
	<title>Issue:Solution of intuitionistic fuzzy equation with extended operations - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://ifigenia.org/index.php?action=history&amp;feed=atom&amp;title=Issue%3ASolution_of_intuitionistic_fuzzy_equation_with_extended_operations"/>
	<link rel="alternate" type="text/html" href="https://ifigenia.org/index.php?title=Issue:Solution_of_intuitionistic_fuzzy_equation_with_extended_operations&amp;action=history"/>
	<updated>2026-05-15T11:04:32Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.6</generator>
	<entry>
		<id>https://ifigenia.org/index.php?title=Issue:Solution_of_intuitionistic_fuzzy_equation_with_extended_operations&amp;diff=13431&amp;oldid=prev</id>
		<title>Vassia Atanassova: Text replacement - &quot;&quot;Notes on IFS&quot;, Volume&quot; to &quot;&quot;Notes on Intuitionistic Fuzzy Sets&quot;, Volume&quot;</title>
		<link rel="alternate" type="text/html" href="https://ifigenia.org/index.php?title=Issue:Solution_of_intuitionistic_fuzzy_equation_with_extended_operations&amp;diff=13431&amp;oldid=prev"/>
		<updated>2024-08-29T09:11:26Z</updated>

		<summary type="html">&lt;p&gt;Text replacement - &amp;quot;&amp;quot;Notes on IFS&amp;quot;, Volume&amp;quot; to &amp;quot;&amp;quot;Notes on Intuitionistic Fuzzy Sets&amp;quot;, Volume&amp;quot;&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 12:11, 29 August 2024&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;{{issue/data&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;{{issue/data&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;  | conference      = Seventh [[ICIFS|International Conference on IFSs]], Sofia, 23-24 August 2003&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;  | conference      = Seventh [[ICIFS|International Conference on IFSs]], Sofia, 23-24 August 2003&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;  | issue           = [[Notes on Intuitionistic Fuzzy Sets/09/3|&quot;Notes on &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;IFS&lt;/del&gt;&quot;, Volume 9 (2003) Number 3]], pages 26-32&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;  | issue           = [[Notes on Intuitionistic Fuzzy Sets/09/3|&quot;Notes on &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Intuitionistic Fuzzy Sets&lt;/ins&gt;&quot;, Volume 9 (2003) Number 3]], pages 26-32&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;  | file            = NIFS-09-3-26-32.pdf&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;  | file            = NIFS-09-3-26-32.pdf&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;  | format          = PDF&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;  | format          = PDF&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Vassia Atanassova</name></author>
	</entry>
	<entry>
		<id>https://ifigenia.org/index.php?title=Issue:Solution_of_intuitionistic_fuzzy_equation_with_extended_operations&amp;diff=4309&amp;oldid=prev</id>
		<title>Vassia Atanassova at 11:52, 22 November 2009</title>
		<link rel="alternate" type="text/html" href="https://ifigenia.org/index.php?title=Issue:Solution_of_intuitionistic_fuzzy_equation_with_extended_operations&amp;diff=4309&amp;oldid=prev"/>
		<updated>2009-11-22T11:52:21Z</updated>

		<summary type="html">&lt;p&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 14:52, 22 November 2009&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-l32&quot;&gt;Line 32:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 32:&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;  | keywords        =  &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;  | keywords        =  &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;  | references      =  &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;  | references      =  &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;# K. Atanassov, [[Intuitionistic &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;fuzzy sets&lt;/del&gt;: Theory and Applications]], Physica-Verlag, Heidelberg, (1999).&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;# K. Atanassov, [[Intuitionistic &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Fuzzy Sets&lt;/ins&gt;: Theory and Applications]], Physica-Verlag, Heidelberg, (1999).&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;# K. Atanassov, [[Issue:Intuitionistic fuzzy sets|Intuitionistic fuzzy sets]], [[Fuzzy Sets and Systems]], 20 (1986) 87-96.&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;# K. Atanassov, [[Issue:Intuitionistic fuzzy sets|Intuitionistic fuzzy sets]], [[Fuzzy Sets and Systems]], 20 (1986) 87-96.&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;# K. Atanassov, [[Issue:More on intuitionistic fuzzy sets|More on intuitionistic fuzzy sets]], Fuzzy Sets and Systems, 33 (1989) 37-46.&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;# K. Atanassov, [[Issue:More on intuitionistic fuzzy sets|More on intuitionistic fuzzy sets]], Fuzzy Sets and Systems, 33 (1989) 37-46.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Vassia Atanassova</name></author>
	</entry>
	<entry>
		<id>https://ifigenia.org/index.php?title=Issue:Solution_of_intuitionistic_fuzzy_equation_with_extended_operations&amp;diff=4308&amp;oldid=prev</id>
		<title>Vassia Atanassova at 11:52, 22 November 2009</title>
		<link rel="alternate" type="text/html" href="https://ifigenia.org/index.php?title=Issue:Solution_of_intuitionistic_fuzzy_equation_with_extended_operations&amp;diff=4308&amp;oldid=prev"/>
		<updated>2009-11-22T11:52:06Z</updated>

		<summary type="html">&lt;p&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 14:52, 22 November 2009&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-l29&quot;&gt;Line 29:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 29:&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;  | size            = 125&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;  | size            = 125&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;  | abstract        =  &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;  | abstract        =  &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;Assuming that &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;big&amp;gt;*&amp;lt;/big&amp;gt; &lt;/del&gt;is any operation defined on a product set &#039;&#039;X&#039;&#039; × &#039;&#039;Y&#039;&#039; and taking values on a set &#039;&#039;Z&#039;&#039;, it can be extended to intuitionistic fuzzy sets by means of the extended form of the Zadeh&#039;s extension principle for the intuitionistic fuzzy sets. Given an IFS &#039;&#039;C&#039;&#039; of &#039;&#039;Z&#039;&#039;, it is here shown how to solve the equation &#039;&#039;A&#039;&#039; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;big&amp;gt;*&amp;lt;/big&amp;gt; &lt;/del&gt;&#039;&#039;B&#039;&#039; = &#039;&#039;C&#039;&#039; (or &#039;&#039;A&#039;&#039; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;big&amp;gt;*&amp;lt;/big&amp;gt; &lt;/del&gt;&#039;&#039;B&#039;&#039; ⊆ &#039;&#039;C&#039;&#039;) when an intuitionistic fuzzy subset &#039;&#039;A&#039;&#039; of &#039;&#039;X&#039;&#039; (or an intuitionistic fuzzy subset &#039;&#039;B&#039;&#039; of &#039;&#039;Y&#039;&#039;) is given.&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;Assuming that &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;#8727; &lt;/ins&gt;is any operation defined on a product set &#039;&#039;X&#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;nbsp;&lt;/ins&gt;×&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;nbsp;&lt;/ins&gt;&#039;&#039;Y&#039;&#039; and taking values on a set &#039;&#039;Z&#039;&#039;, it can be extended to &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;intuitionistic fuzzy sets&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;by means of the extended form of the Zadeh&#039;s extension principle for the intuitionistic fuzzy sets. Given an IFS &#039;&#039;C&#039;&#039; of &#039;&#039;Z&#039;&#039;, it is here shown how to solve the equation &#039;&#039;A&#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;nbsp;&amp;amp;#8727;&amp;amp;nbsp;&lt;/ins&gt;&#039;&#039;B&#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;nbsp;&lt;/ins&gt;=&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;nbsp;&lt;/ins&gt;&#039;&#039;C&#039;&#039; (or &#039;&#039;A&#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;nbsp;&amp;amp;#8727;&amp;amp;nbsp;&lt;/ins&gt;&#039;&#039;B&#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;nbsp;&lt;/ins&gt;⊆&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;nbsp;&lt;/ins&gt;&#039;&#039;C&#039;&#039;) when an intuitionistic fuzzy subset &#039;&#039;A&#039;&#039; of &#039;&#039;X&#039;&#039; (or an intuitionistic fuzzy subset &#039;&#039;B&#039;&#039; of &#039;&#039;Y&#039;&#039;) is given.&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;  | keywords        =  &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;  | keywords        =  &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;  | references      =  &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;  | references      =  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Vassia Atanassova</name></author>
	</entry>
	<entry>
		<id>https://ifigenia.org/index.php?title=Issue:Solution_of_intuitionistic_fuzzy_equation_with_extended_operations&amp;diff=4306&amp;oldid=prev</id>
		<title>Vassia Atanassova at 11:41, 22 November 2009</title>
		<link rel="alternate" type="text/html" href="https://ifigenia.org/index.php?title=Issue:Solution_of_intuitionistic_fuzzy_equation_with_extended_operations&amp;diff=4306&amp;oldid=prev"/>
		<updated>2009-11-22T11:41:48Z</updated>

		<summary type="html">&lt;p&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 14:41, 22 November 2009&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-l37&quot;&gt;Line 37:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 37:&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;# K. Atanassov, [[Issue:New operations defined over intuitionistic fuzzy sets|New operations defined over intuitionistic fuzzy sets]], Fuzzy Sets and Systems, 61 (1994) 137-142.&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;# K. Atanassov, [[Issue:New operations defined over intuitionistic fuzzy sets|New operations defined over intuitionistic fuzzy sets]], Fuzzy Sets and Systems, 61 (1994) 137-142.&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;# [[Pedro Burillo|P. Burillo]] and [[Humberto Bustince|H. Bustence]], Entropy on intuitionistic fuzzy sets and on interval-valued fuzzy sets, Fuzzy Sets and Systems, 78 (1996) 305-316.&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;# [[Pedro Burillo|P. Burillo]] and [[Humberto Bustince|H. Bustence]], Entropy on intuitionistic fuzzy sets and on interval-valued fuzzy sets, Fuzzy Sets and Systems, 78 (1996) 305-316.&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;# P. Burillo and H. Bustence, Orderings in the referential set induced by an intuitionistic fuzzy relations, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Note &lt;/del&gt;on NIFS , 1 (1995) 93-103.&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;# P. Burillo and H. Bustence, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Issue:&lt;/ins&gt;Orderings in the referential set induced by an intuitionistic fuzzy relations&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|Orderings in the referential set induced by an intuitionistic fuzzy relations]]&lt;/ins&gt;, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Notes &lt;/ins&gt;on NIFS, 1 (1995) 93-103.&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;# H. Bustence and P. Burillo, Structures on intuitionistic fuzzy relations, Fuzzy Sets and Systems, 78 (1996) 293-303.&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;# H. Bustence and P. Burillo, Structures on intuitionistic fuzzy relations, Fuzzy Sets and Systems, 78 (1996) 293-303.&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;# S. Melliani, Semi linear equation with fuzzy parameters, Lecture Notes in Computer Sciences, 1711 (1999) 271{275.&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;# S. Melliani, Semi linear equation with fuzzy parameters, Lecture Notes in Computer Sciences, 1711 (1999) 271{275.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Vassia Atanassova</name></author>
	</entry>
	<entry>
		<id>https://ifigenia.org/index.php?title=Issue:Solution_of_intuitionistic_fuzzy_equation_with_extended_operations&amp;diff=4305&amp;oldid=prev</id>
		<title>Vassia Atanassova: New page: {{PAGENAME}} {{PAGENAME}} [[Category:Publications in Notes ...</title>
		<link rel="alternate" type="text/html" href="https://ifigenia.org/index.php?title=Issue:Solution_of_intuitionistic_fuzzy_equation_with_extended_operations&amp;diff=4305&amp;oldid=prev"/>
		<updated>2009-11-22T11:41:18Z</updated>

		<summary type="html">&lt;p&gt;New page: &lt;a href=&quot;/wiki/Category:Publications_on_intuitionistic_fuzzy_sets_in_decision_making&quot; title=&quot;Category:Publications on intuitionistic fuzzy sets in decision making&quot;&gt;{{PAGENAME}}&lt;/a&gt; &lt;a href=&quot;/wiki/Category:Publications_on_intuitionistic_fuzzy_sets&quot; title=&quot;Category:Publications on intuitionistic fuzzy sets&quot;&gt;{{PAGENAME}}&lt;/a&gt; [[Category:Publications in Notes ...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[Category:Publications on intuitionistic fuzzy sets in decision making|{{PAGENAME}}]]&lt;br /&gt;
[[Category:Publications on intuitionistic fuzzy sets|{{PAGENAME}}]]&lt;br /&gt;
[[Category:Publications in Notes on IFS|{{PAGENAME}}]]&lt;br /&gt;
[[Category:Publications in 2003 year|{{PAGENAME}}]]&lt;br /&gt;
[[Category:ICIFS conference publications|{{PAGENAME}}]]&lt;br /&gt;
{{issue/title&lt;br /&gt;
 | title           = A concept of similarity for intuitionistic fuzzy sets and its use in the aggregation of experts&amp;#039; testimonies&lt;br /&gt;
 | shortcut        = nifs/9/3/26-32&lt;br /&gt;
}}&lt;br /&gt;
{{issue/author&lt;br /&gt;
 | author          = Lalla Saadia Chadli&lt;br /&gt;
 | institution     = LMC, Faculty of Sciences and Technology&lt;br /&gt;
 | address         = PO Box 523, 23000 Beni Mellal Morocco&lt;br /&gt;
 | email-before-at = chadli&lt;br /&gt;
 | email-after-at  = fstbm.ac.ma&lt;br /&gt;
}}&lt;br /&gt;
{{issue/author&lt;br /&gt;
 | author          = Said Melliani&lt;br /&gt;
 | institution     = LMC, Faculty of Sciences and Technology&lt;br /&gt;
 | address         = PO Box 523, 23000 Beni Mellal Morocco&lt;br /&gt;
 | email-before-at = melliani&lt;br /&gt;
 | email-after-at  = fstbm.ac.ma&lt;br /&gt;
}}&lt;br /&gt;
{{issue/data&lt;br /&gt;
 | conference      = Seventh [[ICIFS|International Conference on IFSs]], Sofia, 23-24 August 2003&lt;br /&gt;
 | issue           = [[Notes on Intuitionistic Fuzzy Sets/09/3|&amp;quot;Notes on IFS&amp;quot;, Volume 9 (2003) Number 3]], pages 26-32&lt;br /&gt;
 | file            = NIFS-09-3-26-32.pdf&lt;br /&gt;
 | format          = PDF&lt;br /&gt;
 | size            = 125&lt;br /&gt;
 | abstract        = &lt;br /&gt;
Assuming that &amp;lt;big&amp;gt;*&amp;lt;/big&amp;gt; is any operation defined on a product set &amp;#039;&amp;#039;X&amp;#039;&amp;#039; × &amp;#039;&amp;#039;Y&amp;#039;&amp;#039; and taking values on a set &amp;#039;&amp;#039;Z&amp;#039;&amp;#039;, it can be extended to intuitionistic fuzzy sets by means of the extended form of the Zadeh&amp;#039;s extension principle for the intuitionistic fuzzy sets. Given an IFS &amp;#039;&amp;#039;C&amp;#039;&amp;#039; of &amp;#039;&amp;#039;Z&amp;#039;&amp;#039;, it is here shown how to solve the equation &amp;#039;&amp;#039;A&amp;#039;&amp;#039; &amp;lt;big&amp;gt;*&amp;lt;/big&amp;gt; &amp;#039;&amp;#039;B&amp;#039;&amp;#039; = &amp;#039;&amp;#039;C&amp;#039;&amp;#039; (or &amp;#039;&amp;#039;A&amp;#039;&amp;#039; &amp;lt;big&amp;gt;*&amp;lt;/big&amp;gt; &amp;#039;&amp;#039;B&amp;#039;&amp;#039; ⊆ &amp;#039;&amp;#039;C&amp;#039;&amp;#039;) when an intuitionistic fuzzy subset &amp;#039;&amp;#039;A&amp;#039;&amp;#039; of &amp;#039;&amp;#039;X&amp;#039;&amp;#039; (or an intuitionistic fuzzy subset &amp;#039;&amp;#039;B&amp;#039;&amp;#039; of &amp;#039;&amp;#039;Y&amp;#039;&amp;#039;) is given.&lt;br /&gt;
 | keywords        = &lt;br /&gt;
 | references      = &lt;br /&gt;
# K. Atanassov, [[Intuitionistic fuzzy sets: Theory and Applications]], Physica-Verlag, Heidelberg, (1999).&lt;br /&gt;
# K. Atanassov, [[Issue:Intuitionistic fuzzy sets|Intuitionistic fuzzy sets]], [[Fuzzy Sets and Systems]], 20 (1986) 87-96.&lt;br /&gt;
# K. Atanassov, [[Issue:More on intuitionistic fuzzy sets|More on intuitionistic fuzzy sets]], Fuzzy Sets and Systems, 33 (1989) 37-46.&lt;br /&gt;
# K. Atanassov, [[Issue:New operations defined over intuitionistic fuzzy sets|New operations defined over intuitionistic fuzzy sets]], Fuzzy Sets and Systems, 61 (1994) 137-142.&lt;br /&gt;
# [[Pedro Burillo|P. Burillo]] and [[Humberto Bustince|H. Bustence]], Entropy on intuitionistic fuzzy sets and on interval-valued fuzzy sets, Fuzzy Sets and Systems, 78 (1996) 305-316.&lt;br /&gt;
# P. Burillo and H. Bustence, Orderings in the referential set induced by an intuitionistic fuzzy relations, Note on NIFS , 1 (1995) 93-103.&lt;br /&gt;
# H. Bustence and P. Burillo, Structures on intuitionistic fuzzy relations, Fuzzy Sets and Systems, 78 (1996) 293-303.&lt;br /&gt;
# S. Melliani, Semi linear equation with fuzzy parameters, Lecture Notes in Computer Sciences, 1711 (1999) 271{275.&lt;br /&gt;
# S. Nanda, On sequences of fuzzy numbers, Fuzzy Sets and Systems, 33 (1989) 123-126.&lt;br /&gt;
# E. Sanchez, Solution of fuzzy equations with extended operations, Fuzzy Sets and Systems, 12 (1984) 237-248.&lt;br /&gt;
# E. Sanchez, Resolution of composite fuzzy relation equations, Information and Control, 30 (1976) 38-48.&lt;br /&gt;
# W. Xizhao, Z. Zimian and H. Minghu, Iteration algorithms for solving a system of fuzzy linear equations, Fuzzy Sets and Systems , 119 (2001) 121-128.&lt;br /&gt;
# L. A. Zadeh, Fuzzy sets, Information and Control, 8 (1965) 338-353.&lt;br /&gt;
&lt;br /&gt;
 | citations       = &lt;br /&gt;
 | see-also        = &lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Vassia Atanassova</name></author>
	</entry>
</feed>