Carvalho M de M, Pala LO de O, Sáfadi T. Volatility of intraday financial data: Multiscale Ibovespa behavior under to the COVID-19 pandemic. Semin., Exact Tech. Scienc. [Internet]. 2021 Apr. 29 [cited 2024 Nov. 21];42(1Supl):25-34. Available from: https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/41776