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

 - 1st ed. 2018 
 -  Springer Singapore  2018 
 - Research on Intelligent Manufacturing .
<br/><br/><label>ISBN: </label>978-981-10-7962-7 
<br/><br/><label>ISSN: </label>2523-3394