HARRACHE, Titem; TOUAFEK, Nouressadat. Une remarque sur certaines formes de Weierstrass. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 28, p. 295–308, 2011. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/5910. Acesso em: 13 jun. 2026.