Jarzebowicz, Leszek, Artur Opalinski, and Maciej Cisek. 2015. “Improving Control Dynamics of PMSM Drive by Estimating Zero-Delay Current Value”. Elektronika Ir Elektrotechnika 21 (2):20-23. https://doi.org/10.5755/j01.eee.21.2.11507.