DORYAB, B. .; SALEHI, M. . Modeling and forecasting abnormal stock returns using the nonlinear Grey Bernoulli model. Journal of Economics, Finance and Administrative Science, [S. l.], v. 23, n. 44, p. 95–112, 2018. Disponível em: https://revistas.esan.edu.pe/index.php/jefas/article/view/114. Acesso em: 28 mar. 2024.