S , ( ), , .
x (t) x (t 1), x (t 2),..., x (tn), t 1, t 2, , tn. n - f (x 1, x 2, , xn, t 1, t 2,..., tn).
, , , t 0 t 0 , .
t 1 < t 2 < < tk:
f (x (tk + 1)½ x (t 1), x (t 2),..., x (tk)) = f (x (tk + 1)½ x (tk)).
n x (t) . . .
.
, S 1, S 2, , , . , , , .
.
() , - (, , , ..). .
( ) { tn } = {0 £ t 1 £ t 2 £ tn £}, tn n - . n - (n 1)- {t n }.
{ tn, fn }, tn ; fn . , , , ..
0 t . 4.1.
. 4.1.
|
|
, - .
(l) , . (l = const) , t.
, .
, . , l . , , , , .
, t1 t2 (. . 4.1) , , , . , , , , .
, , .
( ), : 1) , 2) , 3) .
l T () , l (. 4.2).
. 4.2.
T, , mT , , s T mT = s T = 1/l.
( ), , , T 1, T 2, 3,... (, , . 4.3).
. 4.3.
, . () , .