García F, Guijarro F, Oliver J. Modelling conditional volatility in stock indices: a comparison of the arma-egarch model versus neuronal network backpropagation. BM [Internet]. 2014 Jan. 1 [cited 2026 Sep. 13];8:1-7. Available from: https://conferences.vilniustech.lt/index.php/BM/article/view/751