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The structure of semiperfect rings with commutative Jacobson radical. (Russian) Zbl 0419.16012


MSC:

16L30 Noncommutative local and semilocal rings, perfect rings
16D70 Structure and classification for modules, bimodules and ideals (except as in 16Gxx), direct sum decomposition and cancellation in associative algebras)
16Kxx Division rings and semisimple Artin rings
16U70 Center, normalizer (invariant elements) (associative rings and algebras)
16S50 Endomorphism rings; matrix rings
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