Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIGEMATSU Yoichi,Structures of Kinematic Models of a Walking Machine Using Motor Algebra.,Journal of the Japan Society for Precision Engineering,09120289,The Japan Society for Precision Engineering,1993,59,3,393-398,https://cir.nii.ac.jp/crid/1390282679742273536,https://doi.org/10.2493/jjspe.59.393