<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>20607</termId><termName>TEORIA HOMOLOGICA</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>TEORIA HOMOLOGICA</termSortkey><termCreatedDate>TEORIA HOMOLOGICA</termCreatedDate><termModifiedDate>2015-02-10 11:55:20</termModifiedDate><relation><relationType>UF</relationType><termId>40267</termId><termName>Homología, Teoría de</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>40268</termId><termName>Teoría contrahomológica</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>20608</termId><termName>TOPOLOGIA ALGEBRAICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>16129</termId><termName>ALGEBRA HOMOLOGICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>5957</termId><termName>CATEGORIAS (MATEMATICAS)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>23295</termId><termName>COMPLEJOS, SEMISIMPLICIOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>20606</termId><termName>K-TEORIA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>40266</termId><termName>PUNTOS DE WEIERSTRASS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>6324</termId><termName>TEORIA DE HODGE</termName><termType>PT</termType></relation></term>  </Zthes>