GURGUL, Henryk; SYREK, Robert. Mutual information between the main foreign subindices: The application of copula entropy around WHO’s declaration date at the time of the COVID-19 pandemic. International Entrepreneurship Review, Poland, v. 10, n. 2, p. 7–24, 2024. DOI: 10.15678/IER.2024.1002.01. Disponível em: https://ier.uek.krakow.pl/index.php/pm/article/view/2208.. Acesso em: 21 dec. 2024.