TAVARES, Joaquim. On 𝙱𝙼𝙾ᵠ Ì› áµ– Singularities of solutions of Complex Vector Fields. CUBO, A Mathematical Journal, [S. l.], v. 6, n. 1, p. 293–311, 2004. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/1658. Acesso em: 12 oct. 2025.