.


:




:

































 

 

 

 





" " , ( ) . , , . " " , .

(t) , t0. t0 , (t) , , ,

 

( (t) Q(t) Q(t)) .

N " ":

N(t0) "" t0. ,

0 1. t ό t, 1. , , t ό, t ό, 0. 0,7-0,9.

() :

={, t0}.

t t

=1-

( " " , ).

(t) , t0 [t0, t0+t]. (t) (t0, t) [t0, t0+t] t0 .

 

 

(t0, t) t , t

(t0, t)=(t)=-lt

(t) t , t=0 (0)=.

, t , , , . "" t t t, , . t - { t } t t,

.

 

 





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