We consider the dynamical system defined by the pair ([a,b],f)([a, b], f)([a,b],f), where [a,b][a, b][a,b] is a compact interval of R\mathbb{R}R and f:[a,b]?[a,b]f : [a, b] \rightarrow [a, b]f:[a,b]?[a,b] is a continuous ...