TITLE: Shannon-McMillan-Breiman Theorem
QUESTION [7 upvotes]: Does anyone know of an easy proof of Shannon-McMillan-Brieman Theorem?
Thanks

REPLY [3 votes]: In addition to Igor's answer, there's also:
D. Ornstein and B. Weiss, "The Shannon-McMillan-Breiman theorem for a class of amenable groups", Israel J. Math. 44 (1983), 53-60.