LEVIŠAUSKAS, D.; TEKORIUS, T. Investigation of P and PD Controllers’ Performance in Control Systems with Steady-State Error Compensation. Elektronika ir Elektrotechnika, [S. l.], v. 121, n. 5, p. 63-68, 2012. DOI: 10.5755/j01.eee.121.5.1297. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/1297. Acesso em: 4 oct. 2022.