1. Allin, J. andInbar, G. F. (1986) FNS control schemes for the upper limb.IEEE Trans.,BME-33, 818–828.
2. Andrews, B. J., Barnett, R. W., Phillips, G. F. andKirkwood, C. A. (1989) Rule-based control of a hybrid FES orthosis for assisting locomotion.Automedica,11, 175–199.
3. Bajd, T., Kralj, A. andTurk, R. (1982) Standing-up of a healthy subject and a paraplegic patient.J. Biomech.,15, 1–10.
4. Baratta, R., Zhou, B. -H. andSolomonow, M. (1989) Frequency response model of skeletal muscle: effect of perturbation level, and control strategy.Med. & Biol. Eng. & Comput.,27, 337–345.
5. Bernotas, L. A., Crago, P. E. andChizeck, H. J. (1987) Adaptative control of electrically stimulated muscle.IEEE Trans.,BME-34, 140–147.