1.1.2 . , .
, (. . ). . 2.1.
.2.1.
. 2.1, 1, 2,..., n (), ( , ). X n, .
, , . . , , , (). . 2.2.
.2.2.
X Δ, . . , (. . X ), , .
- , . . 2.3 .
.2.3. .
. , , . 2.1 2.2.
, . 2.1 2.2 , , , . 2.1,
Xn=k1k2knX
k1=X1/X, k2=X2/X1,..., kn=Xn/Xn-i 1, 2,..., n.
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:
α=SXn
S .
, :
S= k1k2knS=kS, (2.8)
(2.6) , S k.
(2.8) , α. , , , .
Δ = -. , , Δ = 0, , , Δ≠ 0. :
Xm=βXn (2.9)
β (. . 2.2).
Δ = 0, = , (2.9),
n = /β, (2.10)
. . n , (2.8)
S = S/β. (2.11)
Δ≠, :
n= kΔX. (2.12)
(2.12) (2.9) :
(2.13)
. (2.14)
kβ>1, (2.13) (2.10), . . k . , (2.11) (2.14), β, kβ>1 k. , .