FREIRE, Igor Leite. Remarks on symmetry analysis of Lane-Emden systems of dimensions one and two. Trends in Computational and Applied Mathematics, [S. l.], v. 14, n. 2, p. 245–254, 2013. DOI: 10.1590/S2179-84512013005000009. Disponível em: https://tema.sbmac.org.br/tema/article/view/631. Acesso em: 3 jul. 2024.