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 21 de febrero de 2026];34(2). Disponible en: https://www.produccioncientificaluz.org/index.php/tecnica/article/view/7180