On covers and envelopes in some functor categories

L Mao - Communications in Algebra, 2013 - Taylor & Francis
We study the existence of covers and envelopes by some special functors on the category of
finitely presented modules. As an application, we characterize some important rings using …

On Covers and Envelopes in Some Functor Categories

L Mao - Communications in Algebra, 2013 - ingentaconnect.com
We study the existence of covers and envelopes by some special functors on the category of
finitely presented modules. As an application, we characterize some important rings using …