"Kun Bai, Kok-Meng Lee" <br/><br/>
Permanent Magnet Spherical Motors 

 -  Springer  2018 
<br/><br/><label>ISBN: </label>978-981-10-7962-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering; Machinery and Machine Elements; Robotics and Automation; Control