- 4


.

dmin = 4, dmin = 5 .., , , l

l< INT (( dmin 1 )/2) , (1.41)

INT (X) .

, (7,4)- dmin = 3 , , :

l = INT (( dmin 1 )/2)=INT((3-1)/2)=1 . (1.42)

, . dmin, .

, .

, , . , , .

, r - (, , ..) ,

= P1 + P2 + P3 +... + Pn , (1.43)

1 , r ;

2 , ..;

n , n .

:

1 = { 1- 2- .. n- } = = (1- )n-1

+ (1- )n-1 +...(1- )n-1

= × (1- )n-; (1.44)

2

= { 1- 2- 2- 3- } =

= P2(1-)n-2

+...2(1- ) n-2 =

2(1- ) n-2. (1.45)

3 =

3(1- )n-3 .. (1.46)