DR. SAPNA RANI. Strictly Practical Stabilization of Impulsive Functional Differential Equations by using Lyapunov functions. Global Journal of Science Frontier Research, [S. l.], v. 13, n. F4, p. 83–89, 2013. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/859. Acesso em: 6 may. 2024.