Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKEI Toshinobu,An underactuated two-link-one-motor robot with dynamic mobility,IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2005),,,2005,,,,https://cir.nii.ac.jp/crid/1574231875207251456,