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m m
m = 0, 1, . . . , n 0 A
n
0
1 (n − 1)
n
A
n
m
L
m
⊂ V
n
m π = {M
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m
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L
m
= L{a
1
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1
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m
r
M ∈ A
n
r
0
M
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⇐⇒
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M
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=
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