@article {Guglielmi2011,
	title = {Indirect stabilization of weakly coupled systems with hybrid boundary conditions},
	journal = {Mathematical Control and Related Fields},
	volume = {1},
	number = {4},
	year = {2011},
	pages = {413-436},
	author = {Alabau-Boussouira, F. and Cannarsa, P. and Guglielmi, R.}
}