MALKHEDE, D. N.; DHARIWAL, H. C.; JOSHI, M. C. On optimization of the pid governor for diesel engine. Mathematical Modelling and Analysis, [S. l.], v. 7, n. 1, p. 135–150, 2002. DOI: 10.3846/13926292.2002.9637186. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/9837. Acesso em: 9 may. 2025.