BAGOTA, M.; MÓRICZ, F. On the Lebesgue Summability of Multiple Trigonometric Series. Sarajevo Journal of Mathematics, [S. l.], v. 5, n. 2, p. 257–267, 2024. DOI: 10.5644/SJM.05.2.09. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/343. Acesso em: 15 oct. 2024.