@conference {1859,
	title = {R-composition of Lyapunov functions},
	booktitle = {2009 17th Mediterranean Conference on Control and Automation},
	year = {2009},
	pages = {126{\textendash}131},
	keywords = {Robotics},
	doi = {10.1109/MED.2009.5164527},
	url = {http://dx.medra.org/10.1109/MED.2009.5164527},
	author = {A. Balestrino and A. Caiti and E. Crisostomi and S Grammatico}
}
