, , , , , n - . , . , , .
, , , : t Î T ; x Î X ; u Î U ; y Î Y ; z Î Z ; x (t), u (t), y (t), z (t) . .
t (t + 0), . , .
, T, X, U, Y, Z H G, z (t) y (t). H G . .
b = (b 1, b 2,..., bn) Î B. G G G . G , G .
y = G { t, z (t), u (t), b }.
G , .. t, z (t), u (t), b y G . G .
z (t) z (t + 0). H 1 tn, xn (t). H 2 .
z (t n + 0) = H 1{ t n, z (t n), x (t n), b },
z (t) = H 2(t, tn, z (t + 0), b }.
Z z ( y ), z (t *) z ( y ), t * , :
y (t *) = G [ t *, Z (t *)].
, H 3:
z (t), z ( y ), z (t + 0) = H 3[ t *, z (t *)].
H 1, H 2 H 3 H.
. , , .
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