# Category:Ring Automorphisms

This category contains results about Ring Automorphisms.

Let $\struct {R, +, \circ}$ be a ring.

Let $\phi: R \to R$ be a (ring) isomorphism.

Then $\phi$ is a ring automorphism.

## Pages in category "Ring Automorphisms"

The following 4 pages are in this category, out of 4 total.