AL KHLANJI, Zainab; FIHRI, Mohamed; MELLOUK, Amal; AKHARIF, Abdelhadi. Joint Detection of Random Coefficient Variability and ARCH Effects via Optimal Parametric and Pseudo-Gaussian Tests. Statistics, Optimization & Information Computing, [S. l.], v. 16, n. 6, p. 6515–6539, 2026. DOI: 10.19139/soic-2310-5070-4195. Disponível em: https://iapress.org/index.php/soic/article/view/4195. Acesso em: 1 nov. 2026.