Patete A, Furuta K. Stability of implicit self-tuning controllers for time-varying systems based on Lyapunov function. REV TEC FAC ING UNIV [Internet]. 1 [citado 2 de agosto de 2025];34(2). Disponible en: https://produccioncientifica.luz.edu.ve/index.php/tecnica/article/view/7180