@article{ferrante2000-2,
	author="A. Ferrante and W. Krajewski and A. Lepschy and U. Viaro",
	title="Remarks on the steady-state accuracy of a feedback control system",
	journal="Control and Cybernetics",
	year="2000",
	pages="51-67",
	volume="29(1)",
	issn="0324-8569"
}