@Article{TAC-17_Lanzon-Chen, author = "Lanzon, A. and Chen, H.-J.", title = "Feedback stability of negative imaginary systems", journal = "{IEEE} Transactions on Automatic Control", volume = 62, number = 11, pages = "5620-5633", doi = "10.1109/TAC.2017.2688579", month = nov, year = 2017}