@article {61961,
	title = {Nonlinear feedback control and torque optimization of a doubly fed induction motor},
	journal = {Journal of electrical engineeringJOURNAL OF ELECTRICAL ENGINEERING},
	volume = {56},
	year = {2005},
	month = {2005},
	pages = {57-63},
	author = {DRID, Sa{\i}d and Tadjine, Mohamed and NAIT-SAID, MS}
}
