NAVICKAS, Z. The criteria for the ergodicity of the homogeneous Markov chains with special phase space. III. Lithuanian Mathematical Journal, [S. l.], v. 12, n. 4, p. 153–174, 1972. DOI: 10.15388/LMJ.1972.21160. Disponível em: https://www.zurnalai.vu.lt/LMJ/article/view/21160. Acesso em: 7 jun. 2025.