@inproceedings{ferrante1998,
	author="A. Ferrante and G. Picci",
	title="System-Theoretic Properties and Efficient Implementation of the Steady-State Optimal Smoother",
	booktitle="Proceedings of the 14th International Symposium on Mathematical Theory of Networks and Systems - MTNS 98",
	year="1998",
	month="July",
	pages="791-794"
}