VANUALAILAI, Jito; SHARMA, Bibhya. Moving a Robot Arm: An interesting application of the Direct method of Lyapunov. CUBO, A Mathematical Journal, [S. l.], v. 6, n. 3, p. 131–144, 2004. Disponível em: https://cubo.ufro.cl/index.php/cubo/article/view/1636. Acesso em: 13 oct. 2025.