Sharp Bound for the Generalized $m$-Linear $n$-Dimensional Hardy-Littlewood-Pόlya Operator. Analysis in Theory and Applications, [S. l.], v. 39, n. 1, p. 28–41, 2023. DOI: 10.4208/ata.OA-2020-0039. Disponível em: https://www.global-sci.com/index.php/ata/article/view/8264. Acesso em: 6 dec. 2025.