Converse Theorems of the Principal Lyapunov Results for Partial Stability of General Dynamical Systems on Metric Spaces. Nonlinear Studies, [S. l.], v. 10, n. 2, 2003. Disponível em: https://www.nonlinearstudies.com/index.php/nonlinear/article/view/156. Acesso em: 13 jan. 2026.