CHACÓN, Gerardo R.; COLUCCI, Renato; D’ANGELI, Daniele. Density of backward paths on the Julia set of a semigroup. Sarajevo Journal of Mathematics, [S. l.], v. 10, n. 1, p. 77–85, 2024. DOI: 10.5644/SJM.10.1.10. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/163. Acesso em: 18 jan. 2025.