Page 112 - Милогия 2001-full
P. 112
G 1 ( )W =< g ,..., g >= å g
1 i i
i
1
G 2 ( )W =< G 1 ( ),...,GW 1 j ( )W >= åå g ji
j i
2
G 3 ( )W =< G 1 ( ),...,GW k 2 ( )W >= å å å g kji
k j i
