Duchén Sánchez, Gonzalo, Basilio del Muro Cuellar, Juan Francisco Marquez Rubio, Martín Velasco Villa, and Miguel Angel Hernández Pérez. “Observer-Based PD Controller for a Class of High Order Linear Unstable Delayed Systems”. IEEE Latin America Transactions 20, no. 2 (September 13, 2021): 291–300. Accessed March 28, 2024. https://latamt.ieeer9.org/index.php/transactions/article/view/5641.