@article{ljs22103,
 author={Mohammed Chikouche, T. and Hadjri, S. and Mezouar, A. and Terras, T.},
 year={2013},
 title={Robust Speed Control of a Doubly Fed Induction Motor using State-Space Nonlinear Approach},
 journal={Leonardo J. Sci.},
 volume={12},
 number={22},
 pages={103-122},
 url={http://ljs.academicdirect.org/A22/103_122.pdf}
}