<?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>0121-7488</journal-id>
<journal-title><![CDATA[Ciencia en Desarrollo]]></journal-title>
<abbrev-journal-title><![CDATA[Ciencia en Desarrollo]]></abbrev-journal-title>
<issn>0121-7488</issn>
<publisher>
<publisher-name><![CDATA[Universidad Pedagógica y Tecnológica de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-74882022000200085</article-id>
<article-id pub-id-type="doi">10.19053/01217488.v13.n2.2022.13914</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Sobre composiciones de enteros usando SageMath]]></article-title>
<article-title xml:lang="en"><![CDATA[On Integer Compositions Using SageMath]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mantilla R.]]></surname>
<given-names><![CDATA[Jazmín L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olaya-León]]></surname>
<given-names><![CDATA[Wilson]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,jazlismaro_@hotmail.com  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Industrial de Santander  ]]></institution>
<addr-line><![CDATA[Bucaramanga ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>13</volume>
<numero>2</numero>
<fpage>85</fpage>
<lpage>97</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-74882022000200085&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-74882022000200085&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-74882022000200085&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen SageMath (o simplemente SAGE, por las iniciales de: Software for Algebra and Geometry Experimentation) es un software matemático libre que integra, bajo el moderno entorno de programación de Python, todo el software matemático de código abierto existente, en una interfaz unificada que permite la implementación de una amplia gama de funcionalidades para dar soporte a la investigación y educación en las distintas áreas de las matemáticas. En este artículo presentamos los códigos de los programas hechos en Sage para obtener los distintos tipos de restricciones y generalizaciones de las composiciones de números enteros más citadas en la literatura. Mostramos cómo dichos programas han servido para obtener conjeturas y nuevos resultados en temas actuales de investigación en esta área de las matemáticas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract SageMath (or simply SAGE, by the initials of: Software for Algebra and Geometry Experimentation) is a free mathematical software that integrates, under the modern Python programming environment, all the best existing open source mathematical software in a unified interface that includes the implementation of a wide range of functionalities that allow to support research and education in the different areas of mathematics. In this article we present the program codes made in Sage to obtain the different types of restrictions and generalizations of the compositions of integers most cited in the literature. We show how these programs have served to obtain conjectures and new results in current research topics in this area of mathematics.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Composiciones]]></kwd>
<kwd lng="es"><![CDATA[Composiciones palíndromas]]></kwd>
<kwd lng="es"><![CDATA[Composiciones de Carlitz]]></kwd>
<kwd lng="es"><![CDATA[Composiciones coloreadas]]></kwd>
<kwd lng="es"><![CDATA[composiciones superdiagonales]]></kwd>
<kwd lng="en"><![CDATA[Compositions]]></kwd>
<kwd lng="en"><![CDATA[Palindromic compositions]]></kwd>
<kwd lng="en"><![CDATA[Carlitz compositions]]></kwd>
<kwd lng="en"><![CDATA[Colored compositions]]></kwd>
<kwd lng="en"><![CDATA[Superdiagonal compositions]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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</article>
