Unstabilized Self-Amalgamation of a Heegaard Splitting along Disks. Communications in Mathematical Research, [S. l.], v. 32, n. 2, p. 117–121, 2021. DOI: 10.13447/j.1674-5647.2016.02.04. Disponível em: https://www.global-sci.com/index.php/cmr/article/view/8881. Acesso em: 6 dec. 2025.