Filonov, Yu. P. Stability of null-recurrent Markov chains. I: Non-positivity. (English. Ukrainian original) Zbl 0840.60061 Theory Probab. Math. Stat. 48, 135-141 (1994); translation from Teor. Jmovirn. Mat. Stat. 48, 191-199 (1993). Summary: The paper is concerned with stability of nonpositive homogeneous Markov chains with a general state space and perturbed transition operator. The results obtained generalize a number of assertions for discrete random walks from Chapter 2 of T. M. Liggett’s book “Interacting particle systems” (1985; Zbl 0559.60078). MSC: 60J10 Markov chains (discrete-time Markov processes on discrete state spaces) Keywords:homogeneous Markov chains; perturbation; random walk; stability; nonpositive Markov chains; random walks Citations:Zbl 0559.60078 PDFBibTeX XMLCite \textit{Yu. P. Filonov}, Theory Probab. Math. Stat. 48, 1 (1993; Zbl 0840.60061); translation from Teor. Jmovirn. Mat. Stat. 48, 191--199 (1993)