Some Results on the Simultaneous Approximation. Analysis in Theory and Applications, [S. l.], v. 30, n. 4, p. 399–404, 2014. DOI: 10.4208/ata.2014.v30.n4.7. Disponível em: https://global-sci.com/index.php/ata/article/view/8037. Acesso em: 5 dec. 2025.