. , ,
. = .
. , (1, 2, 3,..., k; 1, 2, 3,..., k), . . .
1, 2, 3,..., k , 1, 2, 3,..., k . .
θ , θ * . | θ * θ | . | θ * θ |, , .
θ * , . , | θ * θ | 1.
.
1. , (θ *) θ, . .
(θ *) = θ, (1)
,
(θ *) ≠ θ, (2)
2. θ* , δ > 0
(3)
(3) : θ * θ.
3. θ* , .
1. .
. , . .. . 1, 2, 3,...,n 1, 2, 3,...,n , , ,
1, 2, 3, , , , () = .
,
, ().
, , ().
D () .
2. D ().