@conference {1854,
	title = {Stability analysis of dynamical systems via R-functions},
	booktitle = {Proc. European Control Conference},
	year = {2009},
	month = {July},
	pages = {{\textendash}},
	keywords = {Robotics},
	author = {A. Balestrino and A. Caiti and E. Crisostomi and S Grammatico}
}
