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..

(), [3]. , (. 2.1).

. 2.1.

, . . .

90 , 90, . , , , .

a, b , . , , , w r Y r b w r Y r a. a, b :

Y s a = Ls a is a + Mir a; Y r a = Lr a ir a + Mis a;

Y r b = Lr b ir b + Mis b; Y s b = Ls b is b + Mir b,

:

Ls a = M + ls a; Lr a = M + lr a;

Lr b = M + lr b; Ls b = M + ls b.

, Ls a, Lr a, Lr b, Ls b, , ls a, lr a, lr b, ls b.

us a =     is a
ur a -w rLr b w rM ir a
ur b w rM ir b
us b     is b

us a, ur a, ur b, us b, is a, ir a, ir b, is b a b; rs a, rr a, rr b, rs b .

- Lr aw r + M w r a

(Lr aω r + M w r) b.

, (2.1)





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