<s>
As	O
can	O
be	O
seen	O
in	O
the	O
examples	O
section	O
,	O
if	O
A	O
is	O
an	O
n×n	O
Lehmer	B-Algorithm
matrix	I-Algorithm
and	O
B	O
is	O
an	O
m×m	O
Lehmer	B-Algorithm
matrix	I-Algorithm
,	O
then	O
A	O
is	O
a	O
submatrix	O
of	O
B	O
whenever	O
m>n	O
.	O
</s>
<s>
The	O
inverse	O
of	O
a	O
Lehmer	B-Algorithm
matrix	I-Algorithm
is	O
a	O
tridiagonal	B-Algorithm
matrix	I-Algorithm
,	O
where	O
the	O
superdiagonal	O
and	O
subdiagonal	O
have	O
strictly	O
negative	O
entries	O
.	O
</s>
<s>
A	O
Lehmer	B-Algorithm
matrix	I-Algorithm
of	O
order	O
n	O
has	O
trace	O
n	O
.	O
</s>
