VISIOLI, Antonio. Research Trends for PID Controllers. Acta Polytechnica, [S. l.], v. 52, n. 5, 2012. DOI: 10.14311/1656. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/1656.. Acesso em: 13 may. 2025.