LI, J. A classification theorem for hypersurfaces of Minkowski space. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 14, n. 1, p. 221-231, 2015. DOI: 10.2422/2036-2145.201205_006. Disponível em: http://20.103.181.36/index.php/annaliscienze/article/view/373. Acesso em: 27 may. 2025.