?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Dang%2C+Hai+Ninh&rft.aulast=Dang&rft.aufirst=Hai+Ninh&rft.date=October+2019&rft.title=A+Research+on+Sensorless+Control+of+Brushless+DC+Motor+using+Inductance+Variation+Technique&rft.genre=proceeding