-, .-.; عبد; إسراء. A Study of the stability for one of non-linear autoregressive models with trigonometric terms with application. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 11, n. 2, p. 410–432, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/stats/article/view/20944. Acesso em: 5 aug. 2025.