TY - BOOK AU - Kun Bai, Kok-Meng Lee TI - Permanent Magnet Spherical Motors SN - 978-981-10-7962-7 SN - 2523-3394 PY - 2018/// PB - Springer Singapore UR - https://doi.org/10.1007/978-981-10-7962-7 UR - https://link.springer.com/openurl?genre=book&isbn=978-981-10-7962-7 ER -