G
e
l
l
–
M
a
n
n
λ
i
m
a
t
r
i
c
e
s
i
0
1
2
3
4
5
6
7
8
o
p
e
r
a
t
i
o
n
s
λ
i
n
λ
i
θ
λ
i
e
i
g
e
n
s
y
s
t
e
m
[
λ
i
]
n
2
3
4
λ
1
=
0
1
0
1
0
0
0
0
0