@article {2121,
	title = {Comparative Study of Backstepping control in tow  Different Referential for induction Motor with Sliding Mode Observer},
	journal = {The Mediterranean journal of measurement and control},
	volume = {9.no.1},
	year = {2011},
	author = {I. Bakhti and S. Chaouch and A. Makouf}
}
