Radical endomorphisms of decomposable modules

Autor: J. M. Zelmanowitz
Rok vydání: 2004
Předmět:
Zdroj: Journal of Algebra. 279:135-146
ISSN: 0021-8693
DOI: 10.1016/j.jalgebra.2004.04.004
Popis: An element of the Jacobson radical of the endomorphism ring of a decomposable module is characterized in terms of its action on the components of the decomposition. This extends to arbitrary decomposable modules a result previously known only for the special case of free modules.
Databáze: OpenAIRE