MALDONADO, Bryan; SKUKALEK, John. The Fundamental Group of a Group Acting on a Topological Space. ACI Avances en Ciencias e Ingenierías, [S. l.], v. 6, n. 1, 2014. DOI: 10.18272/aci.v6i1.148. Disponível em: https://revistas.usfq.edu.ec/index.php/avances/article/view/148. Acesso em: 22 apr. 2026.