@article {2118,
	title = {Speed-sensorless sliding-mode direct torque control of induction motors},
	journal = {ELECTROMOTION journal},
	volume = {18, N{\textdegree} 1 },
	year = {2011},
	pages = {29-36},
	author = {M. Behloul and MS. Nait-Said and S. Drid}
}
