Infante, Saba, Cesar Luna, Luis Sanchez, and Aracelis Hernández. “A Estimation of Stochastic Volatility Models Using Optimized Filtering Algorithms”. Austrian Journal of Statistics 48, no. 2 (January 26, 2019). Accessed March 29, 2024. https://ajs.or.at/index.php/ajs/article/view/803.