@inproceedings{ferrante2002-2, author="A. Ferrante and G. Picci and S. Pinzoni", title="Non-regular processes and singular Kalman filtering", booktitle="Proceedings of the 15th International Symposium on Mathematical Theory of Networks and Systems - MTNS 02", year="2002", month="August", pages="350/4:1-350/4:13" }