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	<title>Issue:The ⊖ operation over intuitionistic fuzzy pairs - Revision history</title>
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	<updated>2026-05-02T07:08:09Z</updated>
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		<id>https://ifigenia.org/index.php?title=Issue:The_%E2%8A%96_operation_over_intuitionistic_fuzzy_pairs&amp;diff=11325&amp;oldid=prev</id>
		<title>Vassia Atanassova at 18:03, 7 September 2022</title>
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		<updated>2022-09-07T18:03:41Z</updated>

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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 21:03, 7 September 2022&lt;/td&gt;
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		<author><name>Vassia Atanassova</name></author>
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		<title>Vassia Atanassova: Created page with &quot;{{PAGENAME}} {{PAGENAME}} {{PAGENAME}} {{PAGENAME}} {{issue/title  | title           = The ⊖ operation over intuitionistic fuzzy pairs  | shortcut        = nifs/28/3/223-227 }} {{issue/author  | author          = Peter Vassilev  | institution     = Department of Bio...&quot;</title>
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		<updated>2022-09-07T17:56:23Z</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;/index.php?title=Category:Publications_on_operations_over_intuitionistic_fuzzy_sets&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Category:Publications on operations over intuitionistic fuzzy sets (page does not exist)&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_2022_year&quot; title=&quot;Category:Publications in 2022 year&quot;&gt;{{PAGENAME}}&lt;/a&gt; {{issue/title  | title           = The ⊖ operation over intuitionistic fuzzy pairs  | shortcut        = nifs/28/3/223-227 }} {{issue/author  | author          = Peter Vassilev  | institution     = Department of Bio...&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 on operations over intuitionistic fuzzy sets|{{PAGENAME}}]]&lt;br /&gt;
[[Category:Publications in Notes on IFS|{{PAGENAME}}]]&lt;br /&gt;
[[Category:Publications in 2022 year|{{PAGENAME}}]]&lt;br /&gt;
{{issue/title&lt;br /&gt;
 | title           = The ⊖ operation over intuitionistic fuzzy pairs&lt;br /&gt;
 | shortcut        = nifs/28/3/223-227&lt;br /&gt;
}}&lt;br /&gt;
{{issue/author&lt;br /&gt;
 | author          = Peter Vassilev&lt;br /&gt;
 | institution     = Department of Bioinformatics and Mathematical Modelling, Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences &lt;br /&gt;
 | address         = 105 Acad. G. Bonchev Str., 1113 Sofia, Bulgaria&lt;br /&gt;
 | email-before-at = peter.vassilev&lt;br /&gt;
 | email-after-at  = gmail.com&lt;br /&gt;
}}&lt;br /&gt;
{{issue/author&lt;br /&gt;
 | author          = Simeon Ribagin&lt;br /&gt;
 | institution     = Department of Bioinformatics and Mathematical Modelling, Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences &lt;br /&gt;
 | address         = 105 Acad. G. Bonchev Str., 1113 Sofia, Bulgaria&lt;br /&gt;
 | email-before-at = simribagin&lt;br /&gt;
 | email-after-at  = gmail.com&lt;br /&gt;
}}&lt;br /&gt;
{{issue/data&lt;br /&gt;
 | conference      = 25&amp;lt;sup&amp;gt;th&amp;lt;/sup&amp;gt; [[ICIFS]], Sofia, 9—10 September 2022&lt;br /&gt;
 | issue           = [[Notes on Intuitionistic Fuzzy Sets/28/3|Notes on Intuitionistic Fuzzy Sets, Volume 28 (2022), Number 3]], pages 223–227&lt;br /&gt;
 | doi             = https://doi.org/10.7546/nifs.2022.28.3.223-227&lt;br /&gt;
 | file            = NIFS-28-3-223-227.pdf&lt;br /&gt;
 | format          = PDF&lt;br /&gt;
 | size            = 131&lt;br /&gt;
 | abstract        = In this paper we introduce an inverse operation to the operation “+” defined over intuitionistic fuzzy pairs. We investigate the main properties of the introduced operation and compared it to other “−” operations previously introduced over intuitionistic fuzzy pairs.&lt;br /&gt;
 | keywords        = Intuitionistic fuzzy pairs, Operation, Feasible set.&lt;br /&gt;
 | ams             = 03E72.&lt;br /&gt;
 | references      = &lt;br /&gt;
# Atanassov, K. (1983). Intuitionistic fuzzy sets, VII ITKR’s Session, Sofia, June 1983 (Deposed in Central Sci.-Techn. Library of Bulg. Acad. of Sci., 1697/84) (in Bulg.). Reprinted: Int. J. Bioautomation, 2016, 20(S1), S1–S6. (in English).&lt;br /&gt;
# Atanassov, K., Szmidt, E., &amp;amp; Kacprzyk, J. (2013). [[Issue:On intuitionistic fuzzy pairs|On intuitionistic fuzzy pairs]]. Notes on Intuitionistic Fuzzy Sets, 19(3), 1–13.&lt;br /&gt;
# Traneva, V., Atanassova, V., &amp;amp; Tranev, S. (2019). Index Matrices as a Decision-Making Tool for Job Appointment. In: Nikolov, G., Kolkovska, N., Georgiev, K. (eds) Numerical Methods and Applications. NMA 2018. Lecture Notes in Computer Science, Vol. 11189, 158–166. Springer, Cham.&lt;br /&gt;
# Traneva, V., Tranev, S., &amp;amp; Atanassova, V. (2019). An Intuitionistic Fuzzy Approach to the Hungarian Algorithm. In: Nikolov, G., Kolkovska, N., Georgiev, K. (eds) Numerical Methods and Applications. NMA 2018. Lecture Notes in Computer Science, Vol. 11189, 167–175. Springer, Cham.&lt;br /&gt;
# Vassilev, P., &amp;amp; Ribagin, S. (2020). [[Issue:A remark on the operations &amp;quot;+&amp;quot; and &amp;quot;:&amp;quot; between intuitionistic fuzzy pairs|A remark on the operations &amp;quot;+&amp;quot; and &amp;quot;:&amp;quot; between intuitionistic fuzzy pairs]]. Notes on Intuitionistic Fuzzy Sets, 26(1), 1–7.&lt;br /&gt;
 | citations       = &lt;br /&gt;
 | see-also        = &lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Vassia Atanassova</name></author>
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