BALLICO, E. Postulation of general unions of lines and +lines in positive characteristic. CUBO, A Mathematical Journal, [S. l.], v. 20, n. 3, p. 31–36, 2019. DOI: 10.4067/S0719-06462018000300031. Disponível em: https://cubo.ufro.cl/ojs/index.php/cubo/article/view/2065. Acesso em: 10 may. 2024.