G. Tsirigotis, D. Bandekas, D. Pogaridis, and J. L. Lázaro, “Comparative Control of a Nonlinear First Order Velocity System by a”, ELEKTRON ELEKTROTECH, vol. 55, no. 6, Sep. 2004, Accessed: Jan. 23, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/10887