³, . , , ` , , .
³ . , , .
, . , , h (. 1.2.1) h2 ll x, = , 2.
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1.2.1
, , f (. 1.2.2.).
f1 ll , = , D 1.
, , p (. 1.2.3).
p2 , p1 , = , EF 1 2.
, , , . , `.
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1.2.2
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1.2.3
, 1 2 3 , (. 1.2.4).
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1.2.4
, 2 1 3 , (. 1.2.5).
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1.2.5
3 1 2 , (. 1.2.6)
, , . . 1.2.7. ³ , < , < , < . . ϳ , .
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1.2.6
1.2.7
. . 1.2.8 , 1.
. 1.2.9 CD, 2.
. 1.2.10 EF, 3.
1.2.8
1.2.9
1.2.10