@ARTICLE{Zawirski_K._Unscented_2013,
 author={Zawirski, K. and Janiszewski, D. and Muszynski, R.},
 volume={61},
 number={No 4},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={793-801},
 howpublished={online},
 year={2013},
 title={Unscented and extended Kalman filters study for sensorless control of PM synchronous motors with load torque estimation},
 URL={http://ochroma.man.poznan.pl/Content/83807/PDF/07_paper.pdf},
 doi={10.2478/bpasts-2013-0086},
}