( ) , Q = const. 䳿 .
, , .
, :
. , :
.
-, .
, (7.15)
r , a .
. (7.16)
- , , ( ) . . ,
, (7.17)
, (7.18)
G, R, C L, , , , , ; z .
(7.17), (7.18) , ,
, (7.19)
, :
, (7.20)
.
(7.20) (7.17). , OZ,
, (7.21)
. (7.22)
(G = R = 0), , Z = , ε μ , . 䒺 ..
.
, . . ³, . . :
.
, 1 1. (): 1 =1/1. : , :
|
|
,
- . , , , .