@article{NnAaaa,
	author="S. Del Favero and S. Zampieri",
	title="A majorization inequality and its application to distributed Kalman filtering",
	journal="Automatica",
	year="2011",
	pages="2438-2443",
	volume="47",
	note="DOI information: 10.1016/j.automatica.2011.08.031"
}