CETIN, E.; DALDABAN, F. Reducing Torque Ripples of the Axial Flux PM Motors by Magnet Stepping and Shifting. Engineering, Technology & Applied Science Research, Greece, v. 8, n. 1, p. 2385–2388, 2018. DOI: 10.48084/etasr.1700. Disponível em: https://etasr.com/index.php/ETASR/article/view/1700. Acesso em: 19 jan. 2022.