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	<title>Issue:Operators on circular interval-valued intuitionistic fuzzy sets - Revision history</title>
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	<updated>2026-05-03T12:26:51Z</updated>
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		<id>https://ifigenia.org/index.php?title=Issue:Operators_on_circular_interval-valued_intuitionistic_fuzzy_sets&amp;diff=14409&amp;oldid=prev</id>
		<title>Vassia Atanassova: doi</title>
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		<updated>2026-04-06T08:21:47Z</updated>

		<summary type="html">&lt;p&gt;doi&lt;/p&gt;
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				&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 11:21, 6 April 2026&lt;/td&gt;
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&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           = [[Notes on Intuitionistic Fuzzy Sets/32/1|Notes on Intuitionistic Fuzzy Sets, Volume 32 (2026), Number 1]], pages 51–67&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           = [[Notes on Intuitionistic Fuzzy Sets/32/1|Notes on Intuitionistic Fuzzy Sets, Volume 32 (2026), Number 1]], pages 51–67&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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		<author><name>Vassia Atanassova</name></author>
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	<entry>
		<id>https://ifigenia.org/index.php?title=Issue:Operators_on_circular_interval-valued_intuitionistic_fuzzy_sets&amp;diff=14391&amp;oldid=prev</id>
		<title>Vassia Atanassova: Created page with &quot;{{PAGENAME}} {{PAGENAME}} {{PAGENAME}} {{issue/title  | title           = Operators on circular interval-valued intuitionistic fuzzy sets  | shortcut        = nifs/32/1/51-67 }} {{issue/author  | author          = P. Gajalaxmi  | institution     = Department of Mathematics, Avinashilingam Institute for Home Science and Higher Education f...&quot;</title>
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		<updated>2026-03-15T20:18:43Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&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; &lt;a href=&quot;/wiki/Category:Publications_in_Notes_on_IFS&quot; title=&quot;Category:Publications in Notes on IFS&quot;&gt;{{PAGENAME}}&lt;/a&gt; &lt;a href=&quot;/wiki/Category:Publications_in_2026_year&quot; title=&quot;Category:Publications in 2026 year&quot;&gt;{{PAGENAME}}&lt;/a&gt; {{issue/title  | title           = Operators on circular interval-valued intuitionistic fuzzy sets  | shortcut        = nifs/32/1/51-67 }} {{issue/author  | author          = P. Gajalaxmi  | institution     = Department of Mathematics, Avinashilingam Institute for Home Science and Higher Education f...&amp;quot;&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|{{PAGENAME}}]]&lt;br /&gt;
[[Category:Publications in Notes on IFS|{{PAGENAME}}]]&lt;br /&gt;
[[Category:Publications in 2026 year|{{PAGENAME}}]]&lt;br /&gt;
{{issue/title&lt;br /&gt;
 | title           = Operators on circular interval-valued intuitionistic fuzzy sets&lt;br /&gt;
 | shortcut        = nifs/32/1/51-67&lt;br /&gt;
}}&lt;br /&gt;
{{issue/author&lt;br /&gt;
 | author          = P. Gajalaxmi&lt;br /&gt;
 | institution     = Department of Mathematics, Avinashilingam Institute for Home Science and Higher Education for Women&lt;br /&gt;
 | address         = Coimbatore, Tamil Nadu, India&lt;br /&gt;
 | email-before-at = pgajalaxmi1004&lt;br /&gt;
 | email-after-at  = gmail.com&lt;br /&gt;
}}&lt;br /&gt;
{{issue/author&lt;br /&gt;
 | author          = D. Jayanthi&lt;br /&gt;
 | institution     = Department of Mathematics, Avinashilingam Institute for Home Science and Higher Education for Women&lt;br /&gt;
 | address         = Coimbatore, Tamil Nadu, India&lt;br /&gt;
 | email-before-at = jeyanthi_mat&lt;br /&gt;
 | email-after-at  = avinuty.ac.in&lt;br /&gt;
}}&lt;br /&gt;
{{issue/author&lt;br /&gt;
 | author          = M. Priyadharshini&lt;br /&gt;
 | institution     = Department of Mathematics, Avinashilingam Institute for Home Science and Higher Education for Women&lt;br /&gt;
 | address         = Coimbatore, Tamil Nadu, India&lt;br /&gt;
 | email-before-at = priyadharshini1501&lt;br /&gt;
 | email-after-at  = gmail.com&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{issue/data&lt;br /&gt;
 | issue           = [[Notes on Intuitionistic Fuzzy Sets/32/1|Notes on Intuitionistic Fuzzy Sets, Volume 32 (2026), Number 1]], pages 51–67&lt;br /&gt;
 | doi             = https://doi.org/10.7546/nifs.32.1.51-67&lt;br /&gt;
 | file            = NIFS-32-1-051-067.pdf&lt;br /&gt;
 | format          = PDF&lt;br /&gt;
 | size            = 256&lt;br /&gt;
 | abstract        = A circular interval-valued intuitionistic fuzzy set extends the concept of a circular intuitionistic fuzzy set by incorporating membership and non-membership degrees, which are represented as closed intervals with a given radius &amp;#039;&amp;#039;r&amp;#039;&amp;#039;, both confined within the range [0,1]. The geometrical representation of a circular interval-valued intuitionistic fuzzy set is given. A few fundamental operators and their properties have been discussed. To develop a circular interval-valued intuitionistic fuzzy set from an interval-valued intuitionistic fuzzy set, two methods have been presented, and an instance is provided to illustrate. &lt;br /&gt;
 | keywords        = Interval-valued intuitionistic fuzzy sets, Circular interval-valued intuitionistic fuzzy sets, Circular intuitionistic fuzzy set, Operators. &lt;br /&gt;
 | ams             = 03E72, 28E10.&lt;br /&gt;
| references      = &lt;br /&gt;
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# Yusoff, B., Pratama, D., Kilicman, A., &amp;amp; Abdullah, L. (2023). Circular intuitionistic fuzzy ELECTRE III model for group decision analysis. Informatica, 34(4), 881–908.&lt;br /&gt;
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}}&lt;/div&gt;</summary>
		<author><name>Vassia Atanassova</name></author>
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