On-line estimation of smooth signals with partial observation. - Pao-Liu Chow; Rafail Z. Khasminskii (Probl. Inf. Transm., 2006)

Method of Lyapunov functions for analysis of absorption and explosion in Markov chains. - Pao-Liu Chow; Rafail Z. Khasminskii (Probl. Inf. Transm., 2011)