@article{ferrante2002-2,
	author="A. Ferrante and W. Krajewski and A. Lepschy and U. Viaro",
	title="Analytic Stability Margin Design for Unstable and Nonminimum-Phase Plants",
	journal="IEEE Transactions on Automatic Control",
	year="2002",
	pages="2117-2121",
	volume="AC-47(12)",
	issn="0018-9286"
}