<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>1204</termId><termName>Grafos, Teoría de</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>TemaTres: vocabulario de pruebas y capacitación</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Grafos, Teoría de</termSortkey><termNote label="Scope"><![CDATA[ <strong>CDU: 519.17</strong>
<strong>AMS: 05CXX</strong>
<strong>QA166</strong> ]]></termNote><termNote label="History"><![CDATA[ <u>Graph theory</u> ]]></termNote><termCreatedDate>2007-03-28 13:28:05</termCreatedDate><relation><relationType>UF</relationType><termId>1207</termId><termName>Teoría de grafos</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>604</termId><termName>Matemática</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>1202</termId><termName>Grafos dirigidos</termName><termType>PT</termType></relation></term>  </Zthes>