Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) K. Shirasuka and Muneaki Ishida and J. Hamaguchi and Takamasa Hori,A new friction-type piezoelectric motor utilizing mechanism of the strain wave gearing,IEEE Transactions on Industrial Electronics,0278-0046,Institute of Electrical and Electronics Engineers (IEEE),1992-01-01,39,,30-35,https://cir.nii.ac.jp/crid/1870865117638054784,https://doi.org/10.1109/41.121909