@conference {194,
	title = {Adaptive Backstepping of Synergistic Hybrid Feedbacks with Application to Obstacle Avoidance},
	booktitle = {Proceedings of the American Control Conference},
	year = {2019},
	month = {July},
	pages = {1730-1735},
	author = {P. Casau and R. G. Sanfelice and C. Silvestre}
}
