FRANDSEN, G. S.; SHPARLINSKI, I. E. On Reducing a System of Equations to a Single Equation. BRICS Report Series, [S. l.], v. 11, n. 6, 2004. DOI: 10.7146/brics.v11i6.21831. Disponível em: https://tidsskrift.dk/brics/article/view/21831. Acesso em: 28 apr. 2024.