@Inproceedings{cdc-11_Song-Patra-Lanzon-Petersen,
 author       = "Song, Z. and Patra, S. and Lanzon, A. and Petersen, I. R.",
 title        = "On state-space characterization for strict negative-imaginariness of {LTI} systems",
 booktitle    = "Proceedings of the 50th {IEEE} Conference on Decision
                 and Control and European Control Conference",
 address      = "Orlando, Florida, USA",
 pages        = "453-458",
 doi          = "10.1109/CDC.2011.6160638",
 month        = dec,
 year         = 2011}