عبد المجيد حياوي ه. State Space Models Employment and Principle Components Approach to Estimate the Delay Time. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 8, n. 1, p. 104–112, 2008. DOI: 10.33899/iqjoss.2008.031567. Disponível em: https://edusj.uomosul.edu.iq/index.php/stats/article/view/29269. Acesso em: 10 sep. 2025.