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<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/"><rdf:Description rdf:about="https://dk.um.si/IzpisGradiva.php?id=51426"><dc:title>Symmetric bi-derivations on prime and semi-prime rings</dc:title><dc:creator>Vukman,	Joso	(Avtor)
	</dc:creator><dc:subject>matematika</dc:subject><dc:subject>asociativni kolobarji in algebre</dc:subject><dc:subject>kolobar</dc:subject><dc:subject>prakolobar</dc:subject><dc:subject>polprakolobar</dc:subject><dc:subject>derivacija</dc:subject><dc:subject>simetrična biderivacija</dc:subject><dc:subject>mathematics</dc:subject><dc:subject>associative rings and algebras</dc:subject><dc:subject>prime ring</dc:subject><dc:subject>semiprime ring</dc:subject><dc:subject>derivation</dc:subject><dc:subject>simetric biderivation</dc:subject><dc:subject>semiprime ring</dc:subject><dc:subject>Banach algebra</dc:subject><dc:subject/><dc:description>Naj bo ▫$K$▫ kolobar. Biaditivna simetrična preslikava ▫$D(.,.):K times K to K$▫ je simetrična biderivacija, če je za vsak fiksen ▫$y in K$▫ preslikava ▫$x mapsto D(x,y)$▫ derivacija. Glavni namen članka je dokazati rezultat v smislu klasičnega izreka E. Posnerja, ki pravi naslednje: Če je ▫$K$▫ prakolobar s karakteristiko različno od dva in sta ▫$D_1$▫ in ▫$D_2$▫ od nič različni derivaciji, potem preslikava ▫$x mapsto D_1(D_2(x))$▫ ne more biti derivacija.</dc:description><dc:date>1989</dc:date><dc:date>2015-07-10 14:46:01</dc:date><dc:type>Delo ni kategorizirano</dc:type><dc:identifier>51426</dc:identifier><dc:language>sl</dc:language></rdf:Description></rdf:RDF>
