Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOTAKE Shigeo,Cam Functions That Simultaneously Suppress Two Vibration Modes in 2DOF Undamped Oscillator for Rest-to-Rest Motion,Transactions of Japan Society of Spring Engineers,03856917,Japan Society of Spring Engineers,2021-03-31,2021,66,29-37,https://cir.nii.ac.jp/crid/1390289564740947712,https://doi.org/10.5346/trbane.2021.29