CORREA, Daniela Martinez; GONÇALVES, Dimas José; RIVA, Evandro. Graded polynomial identities for the Lie algebra of \(3 \times 3\) upper triangular matrices endowed with the canonical grading. Serdica Mathematical Journal, Sofia, Bulgaria, v. 51, n. 3–4, p. 491–524, 2025. DOI: 10.55630/serdica.2025.51.491-524. Disponível em: https://serdica.math.bas.bg/index.php/serdica/article/view/284. Acesso em: 14 oct. 2026.