-Injective and -coherent endomorphism rings of modules

L Mao - Journal of Algebra and Its Applications, 2020 - World Scientific
Let m and n be fixed positive integers. R is called a right (m, n)-injective ring if every right R-
homomorphism from an n-generated submodule of the right R-module R m to R extends to …

(m, n)-Injective and (m, n)-coherent endomorphism rings of modules.

L Mao - Journal of Algebra & Its Applications, 2020 - search.ebscohost.com
Let m and n be fixed positive integers. R is called a right (m, n)-injective ring if every right R-
homomorphism from an n-generated submodule of the right R-module R m to R extends to …