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<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"DTD/xhtml1-strict.dtd">
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"DTD/xhtml1-transitional.dtd">
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PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN"
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<?xml version="1.0" encoding="UTF-8"?>
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Virtual Library</title>
</head>
<body>
<p>Moved to <a href="http://vlib.org/">vlib.org</a>.</p>
</body>
</html>ª`¡PN¦b³oÓ¨Ò¤l¤¤¡±t¦³XMLÁn©ú¡C XMLÁn©ú¦}¤£¬O¦b©Ò¦³ªºXML¤åÀɤ¤³£¬O¥²¶¡Pªº¡CXHTML³Q¡Ój¡ÂP«Øij¨Ï¥ÎXMLÁn©ú¡C¡Pí¦r²Å½s½X¤£¬O¡Âʬ٪ºUTF-8©ÎUTF-6®É¡A³o¼ËªºÁn©ú¬O¥²¶¡Pªº¡C 3.1.2 ¦bXHTML¤¤¨Ï¥Î¨ä¥¦¦W¡±}ªÅ¶¡¦bXHTML¦W¡±}ªÅ¶¡¤¤¥i¥H¥Î [XMLNAMES]¨Ï¥Î¨ä¥¦XML¦W¡±}ªÅ¶¡¡AºÉºÞ³o¼Ë¤åÀÉ¡P|¤£¬OÄY®æ¿í´`XHTMLªº¤åÀÉ¡CW3C¡ÓN¦b¥H¦ZP¤O¬¢X¦h¦W¡±}ªÅ¶¡«ü©w¤@P©Êªº¢XÝÃD¡C¤U¡Óªº¨Ò¤l»¡©úXHTML1.0©MMathML¡ÓÀ¡Âò¼ÐãÁp¦X¨Ï¥Îªº¤èªk¡C <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>A Math Example</title>
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<p>The following is MathML markup:</p>
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