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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">ANILLOS ASOCIATIVOS</topic></authority><related type="narrower"><topic>ANILLOS CERCANOS</topic></related><related type="narrower"><topic>Anillos con involución</topic></related><related type="narrower"><topic>ANILLOS CUASI-FROBENIUS</topic></related><related type="narrower"><topic>ANILLOS DE ARTIN</topic></related><related type="narrower"><topic>ANILLOS DE COCIENTES</topic></related><related type="narrower"><topic>ANILLOS DE DIVISION</topic></related><related type="narrower"><topic>ANILLOS DE ENDOMORFISMOS</topic></related><related type="narrower"><topic>ANILLOS DE MATRICES</topic></related><related type="narrower"><topic>ANILLOS NO CONMUTATIVOS</topic></related><related type="narrower"><topic>ANILLOS NOETHERIANOS</topic></related><related type="narrower"><topic>ANILLOS REGULARES DE VON NEUMANN</topic></related><related type="narrower"><topic>ANILLOS TOPOLOGICOS</topic></related><related type="narrower"><topic>TEORIA DE RADICALES</topic></related><related type="broader"><topic>ANILLOS (ALGEBRA)</topic></related></mads>