@inproceedings{ntogramatzidis2011,
	author="L. Ntogramatzidis and A. Ferrante",
	title="On the closed-form solution of the matrix Riccati differential equation for nonsign-controllable pairs",
	booktitle="Proceedings of the 1-st Australian Control Conference (AUCC 2011)",
	year="2011",
	pages="118-123",
	address="AUS",
	publisher="Engineers Australia"
}