In this paper, we give the definition of an asymptotic circularmth-order
Markov chain indexed by an m rooted homogeneous tree. By applying the limit
property for a sequence of multi-variables functions of a nonhomogeneous
Markov chain indexed by such tree, we estabish the strong law of large
numbers and the asymptotic equipartition property (AEP) for asymptotic
circular mth-order finite Markov chains indexed by this homogeneous tree. As
a corollary, we can obtain the strong law of large numbers and AEP about the
mth-order finite nonhomogeneous Markov chain indexed by the m rooted
homogeneous tree.