ČERIN, Z. Pencils of Euler Triples, I. Sarajevo Journal of Mathematics, [S. l.], v. 8, n. 1, p. 15–31, 2024. DOI: 10.5644/SJM.08.1.02. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/274. Acesso em: 15 oct. 2024.