RIOLO, S.; SEPPI, A. Geometric transition from hyperbolic to anti-de Sitter structures in dimension four. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 23, n. 1, p. 115-176, 2022. DOI: 10.2422/2036-2145.202005_031. Disponível em: http://20.103.181.36/index.php/annaliscienze/article/view/957. Acesso em: 27 may. 2025.