Relatively free modules on ring extensions

S Guo, X Wang, Z Yi - Communications in Algebra, 2021 - Taylor & Francis
A ring extension is a ring homomorphism preserving identities. In this paper, we give the
definition of relatively free modules on ring extensions and develop some basic properties of …

Relatively free modules on ring extensions

S Guo, X Wang, Z Yi - Communications in Algebra, 2021 - ingentaconnect.com
A ring extension is a ring homomorphism preserving identities. In this paper, we give the
definition of relatively free modules on ring extensions and develop some basic properties of …