books.google.com - The first comprehensive introduction to information theory, this text explores the work begun by Shannon and continued by McMillan, Feinstein, and Khinchin. Its rigorous treatment addresses the entropy concept in probability theory and fundamental theorems as well as ergodic sources, the martingale...http://books.google.com/books/about/Mathematical_Foundations_of_Information.html?id=0uvKF-LT_tMC&q=quantity&utm_source=gb-gplus-shareMathematical Foundations of Information Theory