! , , . , , . !
p p :
1 = 2 . . + 1/2 .. + 1/2 .. 1 = 2 . . + 1/4 .. p p 1 = 2 . . + 1 + 2 1 = 2 + 2 1 = 2 1 = 1 + 1 + 2
p p : 1 = 1 .. p p + 2 .. 1 = 1 ,
2-3 ( ) .
, . , ! , .
.
. . , . , .