M. Brahim and I. Bahri and Y. Bernard, H-Infinity and RST Position Controllers of Rotary Traveling Wave Ultrasonic Motor. journal = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2017, vol. 122(2). 334 - 341 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/10006381.