EPPSTEIN, David. Locked and Unlocked Smooth Embeddings of Surfaces. Computing in Geometry and Topology, [S. l.], v. 2, n. 2, p. 5:1–5:20, 2023. DOI: 10.57717/cgt.v2i2.28. Disponível em: https://www.cgt-journal.org/index.php/cgt/article/view/28. Acesso em: 23 feb. 2024.