@inproceedings{bisiacco2008-3, author="M. Bisiacco", title="On some connections between 2d spectral factorizability and the causal optimal control problem", booktitle="CD-Proceedings file sys2-26.pdf", year="2008", month=" july", pages="530-535", address="GRC", location="Heraklion Crete Greece", publisher="WSEAS Press" }