GONZALEZ, E. A.; TEPLJAKOV, A.; MONJEC, C. A.; PETRÁŠ, I. Retrofitting fractional-order dynamics to an existing feedback control system: from classical proportional-integral (PI) control to fractional-order proportional-derivative (FOPD) control . International Research Journal on Innovations in Engineering, Science and Technology, [S. l.], v. 3, p. 32–36, 2017. Disponível em: https://ojs.batstate-u.edu.ph/index.php/IRJIEST/article/view/30. Acesso em: 18 jan. 2025.