Hokkaido University Preprint Series in Mathematics
Volume:
403
Start Page:
1
End Page:
6
Abstract:
In this paper, the following is proved. When !al $ 1 and lbl $ 1, A = [ ; ・] is a p-contraction if and only if lcl2 + la-bl2 < inf {p + (1 -p )a(}{p + (1 -p )b(} -abl(l2 where D is the open unit disc.
