J. MOHAMMAD AND ANSAM A. ABDUL-RAHMAN, A. Rate of Convergence for a New Family of Summation-Integral Beta Operators. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 11, n. 2, p. 83–92, 2011. DOI: 10.33899/iqjoss.2011.027876. Disponível em: https://ojs.uomosul.edu.iq/index.php/stats/article/view/29385. Acesso em: 5 sep. 2025.