@article{ticozzi2004,
	author="F. Ticozzi and A. Ferrante and M. Pavon",
	title="Robust Steering of n-level Quantum Systems",
	journal="IEEE Transactions on Automatic Control",
	year="2004",
	pages="1742-1745",
	volume="AC-49(10)",
	issn="0018-9286"
}