, , (). , , , ( ). . 3.2 .
.3.2. .
. 3.2, /, 2 3 . , 4. , . , ( ) . 5 ( ), . M , . 6 ( ), 7 .
IX W, IX, W= IX, . . (3.6)
, (3.10)
( = Bsωα, β ; s , ω .
(3.10) B=const ( ) :
, (3.11)
, , M=M. (3.11) (3.7) :
,
, (3.12)
(2.6)
, (3.13)
.
(3.12) (3.13) . . 3.1, Y=X, .
1. . IX . - . .
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2. , , , . , , . , , ( ), , .
3. . .
, . .