books.google.it - This book gives a unified treatment of a variety of mathematical systems generating densities, ranging from one-dimensional discrete time transformations through continuous time systems described by integro-partial-differential equations. Examples have been drawn from a variety of the sciences to illustrate...http://books.google.it/books/about/Chaos_Fractals_and_Noise.html?hl=it&id=2xsb6iveF9QC&utm_source=gb-gplus-shareChaos, Fractals, and Noise