Oliveira, Sandra Cristina de, e Marinho Gomes de Andrade. 2012. “<b>Stochastic Models With Heteroskedasticity: a Bayesian Approach for Ibovespa returns</b> - Doi: 10.4025/actascitechnol.V35i2.13547”. Acta Scientiarum. Technology 35 (2):339-47. https://doi.org/10.4025/actascitechnol.v35i2.13547.