Units of a ring of Polynomials
35222
Characterizing units in polynomial rings
16023
Are associates unit multiples in a commutative ring with $1$?
102341
Primary decomposition of a monomial ideal
16945
Finding the Ideals of a Direct Product of Rings
69012
How to directly prove every element in a ring with exactly three ideals is either a unit or a zero divisor?
4353
Unit group of power series ring
42988
Complex polynomial and the unit circle
116526
Finite ring has only zero divisors and units
39049
Ring With Unity As a Direct Sum of Non-Zero Ideals
130104
Show $4x^2+6x+3$ is a unit in $\mathbb{Z}_8[x]$ (inverting unit + nilpotent)
24203
Finding Zero Divisors and Units of Rings $\mathbb{Z}_n \times \mathbb{Z}_m$
60391
Ideal Generated by Three Elements in Polynomial Ring
41629
Structure of ideals in the product of two rings
94174
Ring of polynomials over a field has infinitely many primes
145221
Ring isomorphism (polynomials in one variable)
141124
Automorphisms of the ring $\Bbb Z[x]$ of polynomials with integer coefficients
80551
Find Units in $\mathbb{Z}[\sqrt{n}]$