Some Approximation Properties of Certain $q$-Baskakov-Beta Operators. Analysis in Theory and Applications, [S. l.], v. 32, n. 2, p. 189–204, 2016. DOI: 10.4208/ata.2016.v32.n2.8. Disponível em: https://global-sci.com/index.php/ata/article/view/8089. Acesso em: 6 dec. 2025.