page 23: Equ. (2.7) The second line in the Lorenz equation starts with -xz not with -xy page 37: line -10: The sentence is broken. It should read: Starting from Chap. 5, we will consider weights which take into account the frequency of visits, corresponding to the canonical ensemble in statistical mechanics. page 67: Index in first v of last line is n-j page 72: Add at end Here, $\WW^s(x;\RR)$ is the part of the local stable manifold intersected with $\RR$, and similarly for the unstable manifolds. page 73: First paragraph: ) are mapped ... points.