<?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>1870-3542</journal-id>
<journal-title><![CDATA[Revista mexicana de física E]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fís. E]]></abbrev-journal-title>
<issn>1870-3542</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Física]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-35422008000200001</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Sobre el caso de Euler del movimiento de un cuerpo rígido]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Piña Garza]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Autónoma Metropolitana Departamento de Física ]]></institution>
<addr-line><![CDATA[México D.F.]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2008</year>
</pub-date>
<volume>54</volume>
<numero>2</numero>
<fpage>92</fpage>
<lpage>103</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-35422008000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-35422008000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-35422008000200001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Este es un trabajo de revisión donde se estudia el movimiento de un sólido en ausencia de torcas. Este problema fue considerado previamente por Euler y resuelto por Jacobi mediante el uso de las funciones elípticas que llevan su nombre y de las funciones &#952; que el usó con los nombres de &#920; y H. El objetivo de este trabajo es completar estudios publicados previamente sobre el mismo problema. En su solución he introducido caminos nuevos que son todavía poco conocidos. Se completan varios cálculos y se obtienen expresiones inéditas y generales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[This is a review paper on the rigid body motion with not torques. This subject was considered by Euler and solved by Jacobi in therms of elliptic functions known as jacobian, &#920; and H. The purpose of this work is to complement the study published previously on that subject. In their solution new and not well known ways have been introduced. Some computations have been finishe and one fin unpublised and general expressions]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Mecánica del trompo]]></kwd>
<kwd lng="es"><![CDATA[caso de Euler]]></kwd>
<kwd lng="es"><![CDATA[sin torcas]]></kwd>
<kwd lng="en"><![CDATA[Rigid body mechanics]]></kwd>
<kwd lng="en"><![CDATA[Euler case]]></kwd>
<kwd lng="en"><![CDATA[no torques case]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="justify"><font face="verdana" size="4">Revisi&oacute;n</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="4"><b>Sobre el caso de Euler del movimiento de un cuerpo r&iacute;gido<a href="#nota">*</a></b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>Eduardo Pi&ntilde;a Garza</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><i>Departamento de F&iacute;sica, Universidad Aut&oacute;noma Metropolitana &#150; Iztapalapa, P.O. Box 55 534, M&eacute;xico, D.F., 09340 M&eacute;xico,</i> e&#150;mail: <a href="mailto:pge@xanum.uam.mx">pge@xanum.uam.mx</a></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">Recibido el 22 de noviembre de 2007    <br> Aceptado el 26 de agosto de 2008</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>     <p align="justify"><font face="verdana" size="2">Este es un trabajo de revisi&oacute;n donde se estudia el movimiento de un s&oacute;lido en ausencia de torcas. Este problema fue considerado previamente por Euler y resuelto por Jacobi mediante el uso de las funciones el&iacute;pticas que llevan su nombre y de las funciones <i>&theta; </i>que el us&oacute; con los nombres de  &Theta; y <i>H. </i>El objetivo de este trabajo es completar estudios publicados previamente sobre el mismo problema. En su soluci&oacute;n he introducido caminos nuevos que son todav&iacute;a poco conocidos. Se completan varios c&aacute;lculos y se obtienen expresiones in&eacute;ditas y generales.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Descriptores: </b>Mec&aacute;nica del trompo; caso de Euler; sin torcas.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>     <p align="justify"><font face="verdana" size="2">This is a review paper on the rigid body motion with not torques. This subject was considered by Euler and solved by Jacobi in therms of elliptic functions known as jacobian, &Theta; and <i>H. </i>The purpose of this work is to complement the study published previously on that subject. In their solution new and not well known ways have been introduced. Some computations have been finishe and one fin unpublised and general expressions.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Keywords: </b>Rigid body mechanics; Euler case; no torques case.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">PACS: 45.20.Dc; 45.40.&#150;f; 45.40.Cc</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmfe/v54n2/v54n2a1.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a>  </font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">1. E. Pi&ntilde;a, <i>Din&aacute;mica de Rotaciones </i>(UAM&#150;Iztapalapa, M&eacute;xico, 1996).</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449245&pid=S1870-3542200800020000100001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">2. E. Pi&ntilde;a, <i>Am. J. Phys, </i><b>51</b> (1983) 375.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449246&pid=S1870-3542200800020000100002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">3. E. Pi&ntilde;a, Rev. <i>Mex. F&iacute;s., </i><b>39</b> (1993) 10.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449247&pid=S1870-3542200800020000100003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">4. E. Pi&ntilde;a, <i>Rev. Mex. F&iacute;s., </i><b>43 </b>(1997) 205.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449248&pid=S1870-3542200800020000100004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">5. P.H. Morse y H. Feshback, <i>Methods of Theoretical Physics </i>(Mc. Graw&#150;Hill, New York, 1953) p. 659.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449249&pid=S1870-3542200800020000100005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">6. L.D. Landau y E.M. Lifshitz, <i>Mechanics </i>(Pergamon Press, Oxford, 1976).</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449250&pid=S1870-3542200800020000100006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">7. E. Pi&ntilde;a, <i>Journal of Molecular Structure (Theochem) </i><b>493</b> (1999) 159.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449251&pid=S1870-3542200800020000100007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">8. E.T. Whittaker, <i>A Treatise on the Analytical Dynamics of Particles and Rigid Bodies </i>(Cambridge University Press, 1965).</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449252&pid=S1870-3542200800020000100008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">9. G. Bautista, E. Soto y E. Pi&ntilde;a, <i>Rev. Mex. Fis., </i><b>49 </b>(2003) 275.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449253&pid=S1870-3542200800020000100009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">10. C.G. Jacobi, <i>Gesamelte Werke </i>(Chelsea, New York, 1969) Vol.&nbsp;II, p. 476.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449254&pid=S1870-3542200800020000100010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">11. J.V. Jos&eacute; y E.J. Saletan, <i>Classical Dynamics: A Contemporary</i><i> Approach </i>(Cambridge University Press, 1998).</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449255&pid=S1870-3542200800020000100011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">12. J.L. Lagrange, <i>M&eacute;canique Analytique, Oeuvres </i>(Gauthier Villars, Paris, 1889) Vol XII, p. 251.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449256&pid=S1870-3542200800020000100012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">13. G.L. Lamb Jr., <i>Elements of Soliton Theory </i>(John Wiley &amp; Sons, New York, 1980).</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449257&pid=S1870-3542200800020000100013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">14. E. Pi&ntilde;a y S.M.T. de la Selva, <i>The Oseen's </i><i>Spiral Flow, </i>en <i>Developments in Mathematical and Experimental Physics </i>(A. Mac&iacute;as, F. Uribe y E. D&iacute;az eds., Kluwer Academic/Plenum Publishers, New York, 2003) Vol C p. 79&#150;86.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449258&pid=S1870-3542200800020000100014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">15. K. Yamada y S. Shieh, <i>J. Math. Phys. </i><b>23</b> (1982) 1584.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8449259&pid=S1870-3542200800020000100015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b><a name="nota"></a>Nota</b></font></p>     <p align="justify"><font face="verdana" size="2">* Trabajo dedicado a la memoria de Leonard Euler en el tercer centenario de su nacimiento.</font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piña]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Dinámica de Rotaciones]]></source>
<year>1996</year>
<publisher-name><![CDATA[UAM-Iztapalapa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piña]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Am. J. Phys]]></source>
<year>1983</year>
<numero>51</numero>
<issue>51</issue>
<page-range>375</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piña]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Rev. Mex. Fís]]></source>
<year>1993</year>
<numero>39</numero>
<issue>39</issue>
<page-range>10</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piña]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Rev. Mex. Fís]]></source>
<year>1997</year>
<numero>43</numero>
<issue>43</issue>
<page-range>205</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morse]]></surname>
<given-names><![CDATA[P.H]]></given-names>
</name>
<name>
<surname><![CDATA[Feshback]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[Methods of Theoretical Physics]]></source>
<year>1953</year>
<page-range>659</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Mc. Graw-Hill]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Landau]]></surname>
<given-names><![CDATA[L.D]]></given-names>
</name>
<name>
<surname><![CDATA[Lifshitz]]></surname>
<given-names><![CDATA[E.M]]></given-names>
</name>
</person-group>
<source><![CDATA[Mechanics]]></source>
<year>1976</year>
<publisher-loc><![CDATA[Oxford ]]></publisher-loc>
<publisher-name><![CDATA[Pergamon Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piña]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[ournal of Molecular Structure]]></source>
<year>1999</year>
<numero>493</numero>
<issue>493</issue>
<page-range>159</page-range><publisher-loc><![CDATA[Theochem ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Whittaker]]></surname>
<given-names><![CDATA[E.T]]></given-names>
</name>
</person-group>
<source><![CDATA[A Treatise on the Analytical Dynamics of Particles and Rigid Bodies]]></source>
<year>1965</year>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bautista]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Soto]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Piña]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Rev. Mex. Fis]]></source>
<year>2003</year>
<numero>49</numero>
<issue>49</issue>
<page-range>275</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jacobi]]></surname>
<given-names><![CDATA[C.G]]></given-names>
</name>
</person-group>
<source><![CDATA[Gesamelte Werke]]></source>
<year>1969</year>
<volume>II</volume>
<page-range>476</page-range><publisher-loc><![CDATA[ChelseaNew York ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[José]]></surname>
<given-names><![CDATA[J.V]]></given-names>
</name>
<name>
<surname><![CDATA[Saletan]]></surname>
<given-names><![CDATA[E.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Classical Dynamics: A Contemporary Approach]]></source>
<year>1998</year>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lagrange]]></surname>
<given-names><![CDATA[J.L]]></given-names>
</name>
</person-group>
<source><![CDATA[Mécanique Analytique]]></source>
<year>1889</year>
<volume>XII</volume>
<page-range>251</page-range><publisher-loc><![CDATA[Paris ]]></publisher-loc>
<publisher-name><![CDATA[Gauthier Villars]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lamb]]></surname>
<given-names><![CDATA[G.L]]></given-names>
</name>
</person-group>
<source><![CDATA[Elements of Soliton Theory]]></source>
<year>1980</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley & Sons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Piña]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[de la Selva]]></surname>
<given-names><![CDATA[S.M.T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Oseen's Spiral Flow]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Macías]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Uribe]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<source><![CDATA[Developments in Mathematical and Experimental Physics]]></source>
<year>2003</year>
<volume>C</volume>
<page-range>79-86</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Kluwer AcademicPlenum Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yamada]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Shieh]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Math. Phys]]></source>
<year>1982</year>
<numero>23</numero>
<issue>23</issue>
<page-range>1584</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
