Recursive Markov chains, stochastic grammars, and monotone systems of nonlinear equations.

Kousha Etessami Mihalis Yannakakis Recursive Markov chains, stochastic grammars, and monotone systems of nonlinear equations. 2009 56 J. ACM 1 http://doi.acm.org/10.1145/1462153.1462154 db/journals/jacm/jacm56.html#EtessamiY09