Topics in Dynamics and Ergodic Theory
Sergey Bezuglyi
Then for each x, y € S with x ^ y we have that ||x — y\\x = |xi — yi\ > 0 for some 1 <
i < n, so that hi(x) / hi(y). Therefore h is injective and hence |5| < (n + 1)". D A
combination of the Propositions 3.2 and 3.3 now shows 132 BAS LEMMENS.