. (3.1)
. , . ,
.
, = (F) - . , .
. . ()
(3.2)
(3.1), - , ()= .
, (3.2) , .
, (3.2) . , - (3.2).
= () ,
= , (3.3)
.. .
. (3.1) r -
r -
(3.4)
mr,
, .
(3.5)
.
(3.5)
. (3.6)
, S12 σ2 S1 σ. N (3.1) σ , , S1i - (3.6) i - . , S12 (3.6) S2.
(1.1) . n (, n) , n →∞ .
n
{ }
r - (3.4), mr ( ξ1,ξ2, - , , = ξ, .. , .. = 1).
, , .
1. n
n→ , n - .
.
. (3.7)
(3.7)
c, n →∞ , .