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, x 0 = 0 N 0 . , x ( N) x Nx, ,

. . , Nx .

x -> 0

ln Nx = x ln C,

Nx = C exp[ x ]. (8.23)

x 0 = 0, C = N 0, N = N 0 exp [ x ].

,

(8.24)

, ( ), , .. .

(8.25)

v = 1.

(), . x + x x, x, . . R (x + x) = R (x) R ( x) = exp[ (x + x)],

(8.26)

, , , x, . , , , , , . , .

, : -, , , . , , , . , , , . .

(x) , , . (x) , x, . . .

. , ,

(8.27)





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