BAKMAN, Ilja. Control of Electric Drives in the Best Efficiency Region of Pumping System. Electrical, Control and Communication Engineering, Riga, Latvia, v. 6, n. 1, p. 26–31, 2014. DOI: 10.2478/ecce-2014-0014. Disponível em: https://ecce-journals.rtu.lv/ecce/article/view/ecce-2014-0014.. Acesso em: 5 nov. 2024.