, .
. , .
( ) ( ). .
. , . , , , , , .
.35 W(G,S()) MN. , 1, G. G1 . (111) ().
:
W(G,S()) S() :
MN D(G, MN)
:
: 1 G
1; 1;
MN MN GAC
2 G
2; K2.
MN MN GBC
:
- MN ( MN). D MN GM ( D(G, MN)).
- MN (MN M1N1 ) GM (GM G1M1 E).
- D(G, MN) S (), 1.
- S () 1 2. G1 G. G2 G.
- MN, G1 G2 D(G, MN). 1 MN G1 G. 2 MN G2 G.
. 35
, D(G,MN) . MN ( ).
MN D(G,MN) , MN .
. J(S, r)
t (. 36).
r(r1, r2) S(r), 2 ( r2 r(r1, r2) 2 , S2 S).
|
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t(t1, t2) - D(D1,D2) S(S1, S2) SD(S1D1, S2D2). t SD D(S, t).
- S(r) D(S,t), - t, - F E t SD ( D)
. 36 S. F2 t2 S2, F1 t1. 2 S2D2 S2 , 1 S1D1. - F11, F2 2 S2 ( ).
F11 r1 1 1 , SA SB ( D).
t1 S1A1 t1 S1B1 11 21 t . 12 22 t2 t.
: Y=f(x). Z=f(x) t.
.
t (. 37).
S - 2.
t D(D1, D2) S. , DS , .
S D(S, t) EF.
. 37 E2F2 S2. E2 S2 S2. F2 S2 t2. E1 S1, F1 t1.
1, 1 - EF . ( ) D(S, t), t1 11 21. 11 21 - t . 12 22 .
, , () S . , , .
. 38 AB. AB . S ^ 2. R. a S ( ), 1 S - R.
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C11, D11 - AB c . A12B12 .
. 38
, , - , , . . , .
, , .
( , , ..). .
. 39 FED.
111 - , .. a 0.
1 b 0.
, 2.
ADFC 12D12. 12 - 12D12. - . 2 çç, .. 12 r1, 11=çç, 12.
. 39
F F 12F.
BEFC F BEDA .
. 40 S .
. 40
.
1 . S2A12=çSAç, S2B12=çSBç, S2C12=çSCç
SA=S2A12=çSAç. S S2B12=çSBç, 11=çç. tB, S2A12, rB, 11.
.
n - . . , .. .