ALSEDÀ, Lluís; BORDIGNON, Liane; GROISMAN, Jorge. Topological entropy, sets of periods, and transitivity for circle maps. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 76, n. 1, p. 31–47, 2024. DOI: 10.3842/umzh.v76i1.7659. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7659. Acesso em: 7 dec. 2025.