LONGHI, L.G.S.; SECCHI, A.R. A Sufficient Criterion to Choose Quadratic Lyapunov Functions for Nonlinear Systems. Trends in Computational and Applied Mathematics, [S. l.], v. 4, n. 1, p. 71–80, 2003. DOI: 10.5540/tema.2003.04.01.0071. Disponível em: https://tema.sbmac.org.br/tema/article/view/387. Acesso em: 3 jul. 2024.