References
- Proc. IEEE v.80 no.8 Power Electronics - A technology review B.K. Bose
- Proc. IEEE v.82 no.8 Power Electronics and Motion Control F. Harashima
- Proc. of IEEE/IECON' 95 v.1 Intelligent Mechatronics F. Harashima
- Proc. of IEEE/AMC' 96 Intelligent Mechatronics F.Harashima