@inproceedings{NnAaaa,
	author="A. Lindquist and C. Masiero and G. Picci",
	title="On the Multivariate Circulant Rational Covariance Extension Problem",
	booktitle="Proceedings of 52nd IEEE Conferende on Decision and Control",
	year="2013",
	month="December",
	location="Florence"
}