KAPOLYI, L. On the Dynamism of Harvesting Biological Resources. CUBO, A Mathematical Journal, [S. l.], v. 5, n. 3, p. 412–422, 2003. Disponível em: https://cubo.ufro.cl/ojs/index.php/cubo/article/view/1684. Acesso em: 20 may. 2024.