@phdthesis{oai:u-ryukyu.repo.nii.ac.jp:02008292,
 author = {Nguyen, To Hieu and グェン, トウ　ヒュウ},
 month = {Mar},
 note = {学位論文},
 school = {琉球大学},
 title = {Microcomputer-based Position Control Strategies of Ultrasonic Motors},
 year = {2016}
}