Nuprl Definition : field_p
13,42
postcript
pdf
IsField(
r
) == 0
1
|
r
| & (
u
:|
r
|.
u
0
|
r
|
u
| 1 in
r
)
latex
clarification:
IsField(
r
) == 0
r
1
r
|
r
| & (
u
:|
r
|.
u
0
r
|
r
|
u
| 1
r
in
r
)
latex
Up
rings
1
Wellformedness Lemmas
field
p
wf
Definitions
P
&
Q
,
x
:
A
.
B
(
x
)
,
P
Q
,
a
b
T
,
|
r
|
,
0
,
a
|
b
in
r
,
1
origin