NAVICKAS, Z. The criteria for the ergodicity of the homogeneous Markov chains with special space. II. Lithuanian Mathematical Journal, [S. l.], v. 12, n. 3, p. 131–146, 1972. DOI: 10.15388/LMJ.1972.21135. Disponível em: https://www.zurnalai.vu.lt/LMJ/article/view/21135. Acesso em: 20 apr. 2025.