JUNGIĆ, Veselin. On a Question Raised by Brown, Graham and Landman. Sarajevo Journal of Mathematics, [S. l.], v. 1, n. 1, p. 15–20, 2024. DOI: 10.5644/SJM.01.1.03. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/449. Acesso em: 21 nov. 2024.