@inproceedings{CP_MTNS2010,
	author="F.P. Carli and G. Picci",
	title="On the  Factorization Approach to  Band Extension  of Block-Circulant Matrices",
	booktitle="Proc. of Int. Symp. Mathematical Theory of Network and Systems",
	year="2010",
	month="July",
	location="Budapest, Hungary"
}