On Speed Estimation of Permanent Magnet Synchronous Motor Using Adaptive Robust Position Observer and Differentiator. - Alaa Hijazi; Lilia Sidhom; Alois Zgorksi; Xuefang Lin-Shi (ALCOSP, 2013)

Sensorless Position Control for Surface Permanent Magnet Synchronous Motors at Zero Speed and Acceleration. - Alois Zgorksi; Xuefang Lin-Shi; Jean Yves Gauthier (ALCOSP, 2013)