MAHMOUD, I. .; NAOUI, K. . Measuring Systematic and Specific Risk: Approach Mean-Entropy. Asian Journal of Empirical Research, [S. l.], v. 7, n. 3, p. 42–60, 2017. DOI: 10.18488/journal.1007/2017.7.3/1007.3.42.60 . Disponível em: https://archive.aessweb.com/index.php/5004/article/view/3967. Acesso em: 18 may. 2024.