- .
= /()
,%:
J..= J d+J d+ Ii di / d +d + di
,, i-
J- ,%
D, d, di .
- (J), :
J= J d + J d +J d /d+d+d
J, J- , 1
d, d, d , ,%.
- : 1 , , .
, , . . , , .. , - .
, , .
= / W
= /W
..=++
, -
=()/..
() , , :
..=0(J ..-1)
:
0=0J ..(J0-1)
-
= ..+ 0
()=0(J-1) d
()=0(J-1) d
=0(J-1)d
d, d, d- .
=W/1+1/ f+1/m w- , f-, m -
, (Jpo(w)) (Jpo(f) (Jpo(m))
201
JPO(w)*JPO(f)*JPO(m)=JPO
: , :
(w)=0J T.. (Jw-1)
(f)= 0J.. Jw(Jpo(f)-1)
(m)= 0 J.. Jwpo(f)Jpo(f)(Jpo(m)-1)
(w) + (f) + (m)=