@article {1528,
	title = {Robust Backstepping MPPT for Photovoltaic System},
	journal = { International Journal of Control Theory and Applications},
	volume = {9 (38)},
	year = {2017},
	pages = {179-188},
	author = {N. Benbaha and F. Zidani and S. Boukebbous and H. Ammar}
}
