Investigation of the Dynamical Quality of the Electromechanical Servo Systems using Variable Structure Controllers. Elektronika ir Elektrotechnika, [S. l.], v. 63, n. 7, p. 36–40, 2005. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10487.. Acesso em: 5 dec. 2025.