<?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>0011-1503</journal-id>
<journal-title><![CDATA[Crítica (México, D.F.)]]></journal-title>
<abbrev-journal-title><![CDATA[Crítica (Méx., D.F.)]]></abbrev-journal-title>
<issn>0011-1503</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Investigaciones Filosóficas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0011-15032012000300065</article-id>
<article-id pub-id-type="doi">10.22201/iifs.18704905e.2012.744</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[¿Qué son las constantes lógicas?]]></article-title>
<article-title xml:lang="en"><![CDATA[What Are Logical Constants?]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Frápolli]]></surname>
<given-names><![CDATA[María José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Granada Departamento de Filosofía I ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2012</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2012</year>
</pub-date>
<volume>44</volume>
<numero>132</numero>
<fpage>65</fpage>
<lpage>99</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0011-15032012000300065&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0011-15032012000300065&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0011-15032012000300065&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El artículo ofrece una caracterización de las constantes lógicas, [CL], analizando el signi&#64257;cado de las expresiones que son sus contrapartidas en el lenguaje natural. [CL] recoge los rasgos sintácticos, semánticos y pragmáticos individualmente necesarios y conjuntamente su&#64257;cientes para que una expresión sea una constante lógica. Se obtendrá la siguiente conclusión: que la lista de las expresiones que habitualmente se consideran constantes lógicas no comparten rasgos relevantes desde el punto de vista del signi&#64257;cado que justi&#64257;quen su tratamiento como un grupo homogéneo. Sólo algunos usos del condicional, de la negación y de ciertos cuanti&#64257;cadores son constantes lógicas genuinas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary: The aim is to offer a characterization of logical constants [LC] focusing on the meaning of their natural language counterparts. [LC] includes syntactic, semantic, and pragmatic aspects which are individually necessary and jointly suf&#64257;cient for an expression to score as a logical constant. The conclusion reached at is the following: that the expressions included in the traditional list of logical constants do not share relevant features from the point of view of their meaning that justify their treatment as a homogeneous group. Only some uses of conditional, negation and quanti&#64257;ers are genuine logical constants.]]></p></abstract>
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