доброй ночи.
имеем xml документ и xslt шаблон . шаблон не совсем верен , 
ссылка на xml 
http://rofr.ivoa.net/cgi-bin/oai.pl?verb=ListRecords&metadataPrefix=oai_dcшаблон : 
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" 
        xmlns:xsl="
http://www.w3.org/1999/XSL/Transform" 
        xmlns="
http://www.w3.org/1999/xhtml"
   xmlns:oai="
http://www.openarchives.org/OAI/2.0/">
        oaidc:dc xsi:schemaLocation="
http://www.openarchives.org/OAI/2.0/oai_dc/http://www.openarchives.org/OAI/2.0/oai_dc.xsd"
   <xsl:output method="xml" indent="yes"
        doctype-public="-//W3C//DTD XHTML 1.0 Strict//EN" 
        doctype-system="
http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"/>   
   <xsl:template match="/">
      <html>
         <head>
            <meta charset="UTF-8" />
            <title>ListMetadataFormats</title>
         </head>
         <body>
            <h1>Test XSLT</h1>
            <p>Response Date: <xsl:value-of select="oai:OAI-PMH/oai:responseDate"/></p>
             <xsl:apply-templates select="oai:OAI-PMH/oai:ListMetadataFormats"/> 
         </body>
      </html>
   </xsl:template>   
   <xsl:template match="oai:ListMetadataFormats">
      <p>ListMetadataFormats:</p>
      <ul>
         <xsl:apply-templates select="oai:metadataFormat"/>
      </ul>
   </xsl:template>
   <xsl:template match="oai:metadataFormat">
      <li><xsl:value-of select="oai:metadataPrefix"/></li>
   </xsl:template>   
</xsl:stylesheet>
Ошибка :
gidvin@gidvin-ES1105N:~/QtHttpExample$ ./QtHttpExample
Error FODC0002 in file:///home/gidvin/QtHttpExample/astra.xml, at line 13, column 131: Namespace prefix 'oaidc' not declared
Warning in file:///home/gidvin/QtHttpExample/go.xslt, at line 5, column 51: Running an XSL-T 1.0 stylesheet with a 2.0 processor.
Error XPDY0002 in file:///home/gidvin/QtHttpExample/go.xslt, at line 38, column 0: The focus is undefined.
"" 
В чем дело вообщем понятно , вопрос как правильно обработать данный xml ?