T
M [X (t)]= lim 1/T ò xk (t) dt. (3)
T ¥ 0
(1) (2) . (1) , . (2) , .
, . , , ; , .
, , ( ), ( ). , ( ), ( ). ( ), : , , , .
.
, , , , .
, , :
q* [X (t)]= KS d g [X (t)]; (4)
q* [X (t)]= S d Kg [X (t)]; (5)
q* [X (t)]= S d gK [X (t)]; (6)
S d ; ʗ ;
q* [X (t)] q [X (t)].
. () [. (4)], g, [.(5)] , , [. (6)]. . 2.
, , (4) (6), . , g , , q; S d ( ); ʗ ( ), ̗ , (q., g., x.)
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. 2, : { xi (t) } ( xi, (t) -, g {g[ xi (t)]}; S d {g[ xi (t)]}, , q, q*[ X(t)].
, , . 2, , , {g [ xi (t)]} , , go; {g* [ xi (ti) ]} . S d q* [ X (t)].
(. 2, ) (t), g . - () (). , g S d,
Dq* [ X (t)]= q*[ X (t)] - q [ X (t)]. (7)
, , . (7) , , . , .