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	<id>https://ifigenia.org/index.php?action=history&amp;feed=atom&amp;title=Issue%3AProperties_of_Fodor%E2%80%99s_intuitionistic_fuzzy_implication_and_negation</id>
	<title>Issue:Properties of Fodor’s intuitionistic fuzzy implication and negation - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://ifigenia.org/index.php?action=history&amp;feed=atom&amp;title=Issue%3AProperties_of_Fodor%E2%80%99s_intuitionistic_fuzzy_implication_and_negation"/>
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	<updated>2026-04-27T06:47:30Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://ifigenia.org/index.php?title=Issue:Properties_of_Fodor%E2%80%99s_intuitionistic_fuzzy_implication_and_negation&amp;diff=13255&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>
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		<updated>2024-08-29T09:02:11Z</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;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 12:02, 29 August 2024&lt;/td&gt;
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&lt;/table&gt;</summary>
		<author><name>Vassia Atanassova</name></author>
	</entry>
	<entry>
		<id>https://ifigenia.org/index.php?title=Issue:Properties_of_Fodor%E2%80%99s_intuitionistic_fuzzy_implication_and_negation&amp;diff=8396&amp;oldid=prev</id>
		<title>Vassia Atanassova at 21:12, 20 January 2016</title>
		<link rel="alternate" type="text/html" href="https://ifigenia.org/index.php?title=Issue:Properties_of_Fodor%E2%80%99s_intuitionistic_fuzzy_implication_and_negation&amp;diff=8396&amp;oldid=prev"/>
		<updated>2016-01-20T21:12:51Z</updated>

		<summary type="html">&lt;p&gt;&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;Revision as of 00:12, 21 January 2016&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;  | title           = Properties of Fodor&amp;#039;s intuitionistic fuzzy implication and negation&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;  | title           = Properties of Fodor&amp;#039;s intuitionistic fuzzy implication and negation&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;/table&gt;</summary>
		<author><name>Vassia Atanassova</name></author>
	</entry>
	<entry>
		<id>https://ifigenia.org/index.php?title=Issue:Properties_of_Fodor%E2%80%99s_intuitionistic_fuzzy_implication_and_negation&amp;diff=8309&amp;oldid=prev</id>
		<title>Peter Vassilev: Created page with &quot;{{PAGENAME}} {{PAGENAME}} {{PAGENAME}}...&quot;</title>
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		<updated>2016-01-19T11:18:03Z</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_2015_year&quot; title=&quot;Category:Publications in 2015 year&quot;&gt;{{PAGENAME}}&lt;/a&gt;...&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 2015 year|{{PAGENAME}}]]&lt;br /&gt;
{{issue/title&lt;br /&gt;
 | title           = Properties of Fodor&amp;#039;s intuitionistic fuzzy implication and negation&lt;br /&gt;
 | shortcut        = nifs/21/4/006-012&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{issue/author&lt;br /&gt;
 | author          = Eulalia Szmidt&lt;br /&gt;
 | institution     = Systems Research Institute - Polish Academy of Sciences&lt;br /&gt;
 | address         = ul. Newelska 6, 01-447 Warsaw, Poland&lt;br /&gt;
 | email-before-at = szmidt&lt;br /&gt;
 | email-after-at  = ibspan.waw.pl&lt;br /&gt;
}}&lt;br /&gt;
{{issue/author&lt;br /&gt;
 | author          = Janusz Kacprzyk&lt;br /&gt;
 | institution     = Systems Research Institute - Polish Academy of Sciences&lt;br /&gt;
 | address         = ul. Newelska 6, 01-447 Warsaw, Poland&lt;br /&gt;
 | email-before-at = kacprzyk&lt;br /&gt;
 | email-after-at  = ibspan.waw.pl&lt;br /&gt;
}}&lt;br /&gt;
{{issue/author&lt;br /&gt;
 | author          = Krassimir Atanassov&lt;br /&gt;
 | institution     = Bioinformatics and Mathematical Modelling Department, Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences&lt;br /&gt;
 | institution-2 = Intelligent Systems Laboratory, Prof. Asen Zlatarov University &lt;br /&gt;
 | address         =  105 Acad. G. Bonchev Str., Sofia 1113, Bulgaria &lt;br /&gt;
|address-2        =  Bourgas–8000, Bulgaria&lt;br /&gt;
 | email-before-at = krat&lt;br /&gt;
 | email-after-at  = bas.bg&lt;br /&gt;
}}&lt;br /&gt;
{{issue/data&lt;br /&gt;
 | conference      = &lt;br /&gt;
 | issue           = [[Notes on Intuitionistic Fuzzy Sets/21/4|&amp;quot;Notes on IFS&amp;quot;, Volume 21, 2015, Number 4]], pages 6–12&lt;br /&gt;
 | file            = NIFS-21-4-006-012.pdf&lt;br /&gt;
 | format          = PDF&lt;br /&gt;
 | size            = 128&lt;br /&gt;
 | abstract        = Some basic properties of Fodor&amp;#039;s intuitionistic fuzzy implication and negation are formulated and checked&lt;br /&gt;
 | keywords        = Implication, Intuitionistic fuzzy logic, Intuitionistic logic, Negation.&lt;br /&gt;
 | ams             = 03E72&lt;br /&gt;
 | references      = &lt;br /&gt;
# Atanassov, K. T. (1988) Two Variants of Intuitionistic Fuzzy Propositional Calculus, Mathematical Foundations of Artificial Intelligence Seminar, Sofia, Preprint IM-MFAIS-5-88. Reprinted: Int. J. Bioautomation, Vol. 19, 2015, Suppl. 2, S146–S155.&lt;br /&gt;
# Atanassov, K. (1999) [[Intuitionistic Fuzzy Sets]]. Springer, Heidelberg.&lt;br /&gt;
# Atanassov, K. (2006) On intuitionistic fuzzy negations and De Morgan Laws. Proc. of Eleventh International Conf. IPMU 2006, Paris, July 2–7, 2399–2404.&lt;br /&gt;
# Atanassov, K. (2012) [[On Intuitionistic Fuzzy Sets]], Springer, Berlin.&lt;br /&gt;
#  Atanassov, K., E. Szmidt, &amp;amp; J. Kacprzyk (2013) On intuitionistic fuzzy pairs, Notes on Intuitionistic Fuzzy Sets, 19(3), 1–13.&lt;br /&gt;
#  Atanassov, K., E. Szmidt, &amp;amp; J. Kacprzyk (2015) On Fodors type of intuitionistic fuzzy implication and negation, Notes on Intuitionistic Fuzzy Sets, 21(2), 25–34.&lt;br /&gt;
#  Fodor, J., &amp;amp; R. Roubens (1994) Fuzzy Preference Modelling and Multicriteria Decision Support, Springer.&lt;br /&gt;
#  Klir, G. &amp;amp; B. Yuan (1995) Fuzzy Sets and Fuzzy Logic. Prentice Hall, New Jersey.&lt;br /&gt;
# Rasiowa H., &amp;amp; R. Sikorski (1963) The Mathematics of Metamathematics, Polska Akademia Nauk, Warszawa.&lt;br /&gt;
# Tabakov, M. (1986) Logics and Axiomatics, Nauka i Izkustvo, Sofia (in Bulgarian).&lt;br /&gt;
# Implications over intuitionistic fuzzy sets. Ifigenia.net. Available at: http://www.ifigenia.org/wiki/IF_implications&lt;br /&gt;
#  Negations over intuitionistic fuzzy sets. Ifigenia.net. Available at: http://www.ifigenia.org/wiki/IF_negations&lt;br /&gt;
&lt;br /&gt;
 | citations       = &lt;br /&gt;
 | see-also        = &lt;br /&gt;
}}&lt;/div&gt;</summary>
		<author><name>Peter Vassilev</name></author>
	</entry>
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