Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hori Kohei and Hayashi Iwao,Maximum Efficiencies of Conventional Mechanical Paradox Planetary Gears for Reduction Drive.,TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C,0387-5024,The Japan Society of Mechanical Engineers,1994,60,579,3940-3947,https://cir.nii.ac.jp/crid/1390001206327852032,https://doi.org/10.1299/kikaic.60.3940