?μ ?

¥[
T
7.1 ( ) ( )
1,( )
fx fx
fx±
?l
!
^ B??"
[
T
? ¥ "
¥y0oμ 5?
^B?'e[
T
Gauss? ?
?'e[
T¥e ˉ1'e[
T
10
10
( ),
( )
.
m
m
n
n
fx ax ax a
gx bx bx b
=+++
=+++
null
null
£
ü
!
^
?'e[
T
7
10
01
01
() ()(),
()
() (),()
,(1,1 )
|,,|,,
|,,|,.
mn
mn
kij
ijk
ii
jj
hx f xgx c x cx c
cabhx
phx fxgx
ij i m j n
pa pa p a
pb pb p b
+
+
+=
== ++
=∑
≤≤ ≤≤
null


?
L
! ?
^'e[
T
5μ
í
?" ¥
μ"
y1
?
^'e[
T
#μ
P¤
?
?
0111 0
,
| ||
()
ij ij i j ij i j ij
ij
ij i j
cab ababab ab
pa
pab p pa pb
hx
++?+ +? +
=++++++nullnull
?i?
7 O ?"

T?" [?¥
μ[
yN
9
Aμ y1
^
í

# 
DL
!
±
yN
^'e[
T
7.1
,
±
? ?
?d
,¥μ ?"
[
T ( Vs3?
B?μ ?
B?'e[
T- 7 O?"¥s
3?9|
H
^·B¥
(),
(),()
,()(),()
,()(/)()
/(.
f xa
af x b af x
af xbg x g x
fx abgx
ab gx
=
=
£
ü
!
^
¥d
,[
T 5μ?
P¤ ¥"
(1?
!
^ ¥

"
¥Kvy0 5μ ?
^B?'e[
T V7
^
B?μ ?
B?'e[
T - 
Q
() (),,()
./,,,
(/)() (/)(),() ().
(),(),
() ()
,/ /,() ().
fx rhx r hx
rcd cd
abgx cdhx adgx bchx
g x h x ad bc
adg x bch x
ad bc r c d a b h x g x
=
=
==
=
=± = =± =?
L
!μ ?
^B?
'e[
T
7  ?
*
1
V7
y1 ?
^'e[
T
[ ?
^ "
¥Kvy0
V7
?
^ Oμ
∈Q
∈Z
()
() [] () []
deg ( )
fx
fx x fx x
fx
? ?
!
^ B?d
,¥?"
[
T
?T
 ?
^ Vs¥
*
1  ?9
^ Vs
¥
'
s3?
?Q
l? ¥ ?"
[
T-
QZ
10
2
100
Eisenstein ( )
,|,,|,()
n
n
nn
fx ax ax a
p
papa pap a fx
=+++null

YE
!
^B?
?"
[
T
?TμB?
í
P ¤

5
^μ ?
¥
;?[
T
??
10
10
000 0
2
00 0 00
00
01
,
,,,deg
(),
(),
,,,|
||
|,
,,
k
k
m
m
nkm
nn
f
fgh gh f
gx bx bx b
fx cx cx c
km nk m n a bc a bc pa
pb pc p a p b c
pb p c p a p b
bb b
=
=+++
=+++
<+= = =
null
null

£
ü L
! ?
^
¥;?[
T 5?
? ?
V? ? ?
^Q
1 l¥?"
[
T
!
5μ
O ?
V¤ ? V¤ ?
]
H?"
#?^
! 
6BZ
y
[ 
!
Q
?
???
011 0 0
00
,.
|,| |
k
ss s s s
ss
pbskn
abcbc bc bc p
pbc pb pc
f
≤<
=+ ++null
??B??
$ ?"¥
^ ?i?
yN
?" B[ ?
$ ?"
V7Aμ ?
^ 
ì (L
!
±#
A1'e[
T
7.1 ( ),/ ( )
,,,
() ()
()
fx rs fx
rs rs
fx fx
fx
5
!
^ B??"
[
T ?
^
¥B?μ ?? ?
^o
�

5 sY
^
¥è
[
n["
¥y0+Y1?
^
n["
1¥[
T
H
¥μ ???
^?

O (1è"
¥y0
10
10
11
0
0
0
( ),
( / ) ( / ) 0,
,
0,
|,|,,
|,|.
n
n
n
n
n
nn nn
nn n
n
fx ax ax a
ars ars a
s
ar a r s ars as
sarras rs
sa ra

=+++
++ +=
++++=
null
null
null
£
ü
! 5 μ
e[ V¤
?
^
y 1o
í
[Aμ
32
,( ) 3 6 2.
() /,| 2,
| 3,/ { 1,2,1 / 3,2 / 3}.
()
1/3
fx x x x
f xrsr
srs
fx
=+
±±± ±
è ?
!
? μ B?μ ?? 5Aμ
V7
??£ V?
o μB?μ ??