عبد المجيد حياوي ه. Estimation of State Space Models by using Ridge Regression Technique with Application. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 10, n. 2, p. 155–176, 2010. DOI: 10.33899/iqjoss.2010.028422. Disponível em: https://tanmiyat.uomosul.edu.iq/index.php/stats/article/view/29053. Acesso em: 6 sep. 2025.