@conference {54,
	title = {Further results on synergistic {L}yapunov functions and hybrid feedback design through backstepping},
	booktitle = {Proc. Joint Conference on Decision and Control and European Control Conference},
	series = {NULL},
	year = {2011},
	pages = {7428{\textendash}7433},
	keywords = {hybrid systems},
	doi = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6161283},
	author = {C. G. Mayhew and R. G. Sanfelice and A. R. Teel}
}
