ROSAS, Rudy. A lemma on limits of analytic sets. Pro Mathematica, [S. l.], v. 19, n. 37-38, p. 107–116, 2005. Disponível em: https://revistas.pucp.edu.pe/index.php/promathematica/article/view/10230. Acesso em: 23 dic. 2025.