EVANS, S.; JAFFE, A. Virtual Markov Chains. New Zealand Journal of Mathematics, [S. l.], v. 52, p. 511–559, 2021. DOI: 10.53733/147. Disponível em: https://nzjmath.org/index.php/NZJMATH/article/view/147. Acesso em: 20 may. 2022.