@Article{SCL-12_Song-Lanzon-Patra-Petersen,
 author       = "Song, Z. and Lanzon, A. and Patra, S. and Petersen, I. R.",
 title        = "A negative-imaginary lemma without minimality assumptions and robust state-feedback
                 synthesis for uncertain negative-imaginary systems",
 journal      = "Systems and Control Letters",
 volume       = 61,
 number       = 12,
 pages        = "1269-1276",
 doi          = "10.1016/j.sysconle.2012.08.002",
 month        = dec,
 year         = 2012}