RIVASPLATA ZEVALLOS, Omar; SCHMULAND, Byron. Invariant and reversible measures for random walks on Z. Pro Mathematica, [S. l.], v. 19, n. 37-38, p. 117–124, 2005. Disponível em: https://revistas.pucp.edu.pe/index.php/promathematica/article/view/10231. Acesso em: 24 dic. 2025.