<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>24728</termId><termName>APLICACIONES DIFERENCIALES</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>APLICACIONES DIFERENCIALES</termSortkey><termCreatedDate>APLICACIONES DIFERENCIALES</termCreatedDate><relation><relationType>UF</relationType><termId>24730</termId><termName>Aplicaciones diferenciables</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>10957</termId><termName>APLICACIONES (MATEMATICAS)</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>6553</termId><termName>TOPOLOGIA DIFERENCIAL</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>24729</termId><termName>CATASTROFES (MATEMATICAS)</termName><termType>PT</termType></relation></term>  </Zthes>