حمزة الناصر ب. Comparison Between Ordinary Method and Robust Method to estimate the Parameters of the Bivariate Mixed Model, ARMA(1,1). IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 5, n. 1, p. 1–19, 2005. DOI: 10.33899/stats.2005.032806. Disponível em: https://edusj.uomosul.edu.iq/index.php/stats/article/view/29471. Acesso em: 10 sep. 2025.