GORMANTARA, J.; FERDANIA, D. F.; YULIAWAN, F.; GARMINIA, H. Explicit Formulas for the Anti-Trace of 3-by-3 Matrix Powers via Generating Functions. Journal of the Indonesian Mathematical Society, [S. l.], v. 32, n. 3, p. 2260, 2026. DOI: 10.22342/jims.v32i3.2260. Disponível em: https://www.jims-a.org/index.php/jimsa/article/view/2260. Acesso em: 15 sep. 2026.