PARRA, Juan Armando; MORALES, Israel. Aspectos topológicos de las simetrías en superficies: Topological aspects of symmetries on surfaces. CUBO, A Mathematical Journal, [S. l.], v. 27, n. 2, p. 411–459, 2025. DOI: 10.56754/0719-0646.2702.411. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/4129. Acesso em: 16 apr. 2026.