Finite Characteristic of a Ring
21538
Can a ring of positive characteristic have infinite number of elements?
116526
Finite ring has only zero divisors and units
42871
Quotient of a local regular ring
5802
Proving the universal mapping property for polynomial rings
98818
Quotient ring of a localization of a ring
80616
A ring with few invertible elements
63192
A chain ring with Krull dimension greater than one
139828
Finitely Presented Modules and Exact Sequences
89864
Units in finite polynomial rings
130814
Quotient of semi-simple rings
52966
Rings, ideals and units-proof
124151
Finite ring extension and number of maximal ideals
112045
A property of minimal prime ideal
14055
How to show that a finite commutative ring without zero divisors is a field?
37410
Example of a ring with an infinite inclusion chain of ideals
17378
Characterize finite dimensional algebras without nilpotent elements
92822
Finite number of elements generating the unit ideal of a commutative ring