() , ( ) . (. . 1.13), (1, 11) , (2, 21) . i1 u1 , i2 u2 . . . 1.13.
1. (. 1.13, ) , . ( i 1 = 0), ( ), u2 = e = kuu1, ku .
2. (. 1.13, ) , . i 2 u1
i2=j= kGu1,. k G , . .
3. (. 1.13, ) , . ,
u2 = e = kRi1,
k R , .
4. (. 1.13 ) , . i 2 i1 i2=j= kIi1,. k I . . .
, , . kU, kG, kR, kI .
(). , (. 1.14, ).
: 1 2 . ( + ). u1 1 u u3 .
u3 = e = k U (u2 u1). (1.13)
, (k U = ∞), . ( ).
kU = ∞, u3 : , . . , φ1 φ2 1 2 .
( ) , , , (. . 1.5, ), .
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