7
:
:
" ().
.
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: ________________
________________________2013 .
: ______________________
____ ._____________
________________________2013 .
2013
1) ().
2) .
. N- .
.
4
N+3,N+4,N+5,N+6 ,
P0=((N+1)/(4N+12), (N+3)/(4N+12), (N+5)/(4N+12), (N+3)/(4N+12))
I .
N K, K N 2.
:
11==(N+7)/(2N+16), 12==(N+9)/(2N+16),
21==(N+6)/(2N+16), 22==(N+10)/(2N+16).
D :
d11==(N+1)/(2N+16), d12==(N+15)/(2N+16),
d21==(N+8)/(2N+16), d22==(N+8)/(2N+16).
B C A D
( 4.11.13)
l=1/(2*N+1)
m=2/(3*N+2).
1. .
ψ = 
P0 = 1 
= 1 ψ; Pn = (1 ψ) ψn , n = 0, 1, 2,
2.
.
3. , P {n > 0} = ψ = 1 P0 .
4.
=1/m
5.C .
6. .
:
1. ..
2. .
3. .
