@article{bocîi_müller_2013,  title={Mathematic model of three-phase induction machine connected to advanced inverter for traction system for electric trolley},  volume={85},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652013005000028},  DOI={10.1590/S0001-37652013005000028},  number={2},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={BOCÎI, LIVIU S. and MÜLLER, VALENTIN},  year={2013},  month={Apr},  pages={849–858} }