“NOVEL ROTOR POSITION EXTRACTION BASED ON ROTATING HIGH-FREQUENCY VOLTAGE INJECTION FOR PERMANENT MAGNET SYNCHRONOUS MACHINE DRIVES AT LOW OR ZERO SPEEDS”. 2023. REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE 68 (2): 188-93. https://doi.org/10.59277/RRST-EE.2023.68.2.12.