MathDB
Problems
Contests
Undergraduate contests
Miklós Schweitzer
2001 Miklós Schweitzer
4
4
Part of
2001 Miklós Schweitzer
Problems
(1)
Miklós Schweitzer 2001 Problem 4
Source:
2/12/2017
Find the units of
R
=
Z
[
t
]
[
t
2
−
1
]
R=\mathbb Z[t][\sqrt{t^2-1}]
R
=
Z
[
t
]
[
t
2
−
1
]
.
Miklos Schweitzer
abstract algebra
Units
Ring Theory