<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1405-0218</journal-id>
<journal-title><![CDATA[Isonomía]]></journal-title>
<abbrev-journal-title><![CDATA[Isonomía]]></abbrev-journal-title>
<issn>1405-0218</issn>
<publisher>
<publisher-name><![CDATA[Instituto Tecnológico Autónomo de México; Fontamara]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-02182019000100134</article-id>
<article-id pub-id-type="doi">10.5347/isonomia.v0i50.159</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[La lógica en el derecho. Una respuesta a Riccardo Guastini]]></article-title>
<article-title xml:lang="en"><![CDATA[Logic in law. A response to Riccardo Guastini]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno Monroe]]></surname>
<given-names><![CDATA[César E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Università degli Studi Roma Tre  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Italia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Privada de Tacna  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<numero>50</numero>
<fpage>134</fpage>
<lpage>150</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-02182019000100134&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-02182019000100134&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-02182019000100134&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Este ensayo, motivado por una crítica de Riccardo Guastini, ilustra el papel de la lógica en el derecho y precisamente: a) en la construcción de la teoría del derecho, b) en el razonamiento y en los discursos desarrollados por las disciplinas jurídicas positivas y c) en los razonamientos y en las operaciones de operadores jurídicos y en particular de los jueces.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This paper, originated from a criticism by Riccardo Guastini to my views about law and logic, concerns the role of logic in law, namely: a) in the construction of legal theory; b) in the reasoning of legal science; c) in the reasoning and operations of legal practitioners, particularly judges.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[lógica deóntica]]></kwd>
<kwd lng="es"><![CDATA[teoría del derecho]]></kwd>
<kwd lng="es"><![CDATA[razonamiento judicial]]></kwd>
<kwd lng="es"><![CDATA[Riccardo Guastini]]></kwd>
<kwd lng="en"><![CDATA[deontic logic]]></kwd>
<kwd lng="en"><![CDATA[legal theory]]></kwd>
<kwd lng="en"><![CDATA[judicial reasoning]]></kwd>
<kwd lng="en"><![CDATA[Riccardo Guastini]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barberis]]></surname>
<given-names><![CDATA[Mauro]]></given-names>
</name>
</person-group>
<source><![CDATA[Una filosofia del diritto per lo Stato costituzionale]]></source>
<year>2017</year>
<publisher-loc><![CDATA[Turín ]]></publisher-loc>
<publisher-name><![CDATA[Giappichelli]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bobbio]]></surname>
<given-names><![CDATA[Norberto]]></given-names>
</name>
</person-group>
<source><![CDATA[Teoria dell&#8217;ordinamento giuridico]]></source>
<year>1995</year>
<publisher-loc><![CDATA[Turín ]]></publisher-loc>
<publisher-name><![CDATA[Giappichelli]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Linguaggio assertivo e linguaggio precettivo]]></article-title>
<source><![CDATA[Rivista internazionale di Filosofia del diritto]]></source>
<year>1967</year>
<volume>3</volume>
<page-range>514-45</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La semantica della teoria del diritto]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Scarpelli]]></surname>
<given-names><![CDATA[Uberto]]></given-names>
</name>
</person-group>
<source><![CDATA[La teoria generale del diritto. Problemi e tendenze attuali. Studi dedicati a Norberto Bobbio]]></source>
<year>1983</year>
<publisher-loc><![CDATA[Milán ]]></publisher-loc>
<publisher-name><![CDATA[Comunità]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Note critiche ed autocritiche intorno alla discussione su Diritto e ragione]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Gianformaggio]]></surname>
<given-names><![CDATA[Letizia]]></given-names>
</name>
</person-group>
<source><![CDATA[Le ragioni del garantismo. Discutendo con Luigi Ferrajoli]]></source>
<year>1993</year>
<publisher-loc><![CDATA[Turín ]]></publisher-loc>
<publisher-name><![CDATA[Giappichelli]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Filosofia analitica e dimensione pragmatica della scienza giuridica]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Gianformaggio]]></surname>
<given-names><![CDATA[Letizia]]></given-names>
</name>
<name>
<surname><![CDATA[Jori]]></surname>
<given-names><![CDATA[Mario]]></given-names>
</name>
</person-group>
<source><![CDATA[Scritti per Uberto Scarpelli]]></source>
<year>1997</year>
<publisher-loc><![CDATA[Milán ]]></publisher-loc>
<publisher-name><![CDATA[Giuffrè]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<source><![CDATA[La cultura giuridica nell&#8217;Italia del Novecento]]></source>
<year>1999</year>
<publisher-loc><![CDATA[Roma-Bari ]]></publisher-loc>
<publisher-name><![CDATA[Laterza]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<source><![CDATA[Principia iuris. Teoria del diritto e della democrazia]]></source>
<year>2007</year>
<volume>1</volume>
<publisher-loc><![CDATA[Roma-Bari ]]></publisher-loc>
<publisher-name><![CDATA[Laterza]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Principia iuris. Una discusión teorica]]></article-title>
<source><![CDATA[Doxa. Cuadernos de Filosofía del Derecho]]></source>
<year>2008</year>
<numero>31</numero>
<issue>31</issue>
<page-range>406-7</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Per una rifondazione epistemologica della teoria del diritto]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Di Lucia]]></surname>
<given-names><![CDATA[Paolo]]></given-names>
</name>
</person-group>
<source><![CDATA[Assiomatica del normativo. Filosofia critica del diritto in Luigi Ferrajoli]]></source>
<year>2011</year>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intorno a Principia iuris. Questioni epistemologiche e questioni teoriche]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Di Lucia]]></surname>
<given-names><![CDATA[Paolo]]></given-names>
</name>
</person-group>
<source><![CDATA[Assiomatica del normativo. Filosofia critica del diritto in Luigi Ferrajoli]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Milán ]]></publisher-loc>
<publisher-name><![CDATA[Universitarie di Lettere Economia Diritto, pp. 235-292]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La logica nel diritto e nella teoria del diritto]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Baccelli]]></surname>
<given-names><![CDATA[Luca]]></given-names>
</name>
</person-group>
<source><![CDATA[More geometrico. La teoria assiomatizzata del diritto e la filosofia della democrazia di Luigi Ferrajoli]]></source>
<year>2012</year>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<source><![CDATA[La democrazia attraverso i diritti. Il costituzionalismo come modello teorico e come progetto político]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Roma-Bari ]]></publisher-loc>
<publisher-name><![CDATA[Laterza]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<source><![CDATA[La logica del diritto. Dieci aporie nell&#8217;opera di Hans Kelsen]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Roma-Bari ]]></publisher-loc>
<publisher-name><![CDATA[Laterza]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrajoli]]></surname>
<given-names><![CDATA[Luigi]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fonti e norme nell&#8217;opera di Riccardo Guastini. Le insidie del realismo]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Chiassoni]]></surname>
<given-names><![CDATA[Pierluigi]]></given-names>
</name>
<name>
<surname><![CDATA[Comanducci]]></surname>
<given-names><![CDATA[Paolo]]></given-names>
</name>
<name>
<surname><![CDATA[Battista]]></surname>
<given-names><![CDATA[Ratti Giovanni]]></given-names>
</name>
</person-group>
<source><![CDATA[L&#8217;arte della distinzione. Scritti per Riccardo Guastini]]></source>
<year>2018</year>
<volume>I</volume>
<page-range>179-202</page-range><publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Marcial Pons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guastini]]></surname>
<given-names><![CDATA[Riccardo]]></given-names>
</name>
</person-group>
<source><![CDATA[Discutendo]]></source>
<year>2017</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Marcial Pons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Renteria Diaz]]></surname>
<given-names><![CDATA[Adrian]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Normativismo e giusrealismo nella teoria del diritto di Luigi Ferrajoli]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Di Lucia]]></surname>
<given-names><![CDATA[Paolo]]></given-names>
</name>
</person-group>
<source><![CDATA[Assiomatica del normativo. Filosofia critica del diritto in Luigi Ferrajoli]]></source>
<year>2011</year>
<page-range>199-222</page-range><publisher-loc><![CDATA[Milán ]]></publisher-loc>
<publisher-name><![CDATA[Universitarie di Lettere Economia Diritto]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
