# Category:Subrings

This category contains results about Subrings.

Let $\struct {R, +, \circ}$ be an algebraic structure with two operations.

A subring of $\struct {R, +, \circ}$ is a subset $S$ of $R$ such that $\struct {S, +_S, \circ_S}$ is a ring.

## Subcategories

This category has the following 4 subcategories, out of 4 total.

## Pages in category "Subrings"

The following 38 pages are in this category, out of 38 total.