STATISTICAL INFERENCE FOR AUTOCOVARIANCE OF FUNCTIONAL TIME SERIES UNDER CONDITIONAL HETEROSCEDASTICITY. Global Multidisciplinary Journal, [S. l.], v. 1, n. 01, p. 01–06, 2022. DOI: 10.55640/gmj-abc111. Disponível em: https://www.grpublishing.org/journals/index.php/gmj/article/view/40.. Acesso em: 30 aug. 2025.