@Article{TAC-25_Liu-Feng-Lanzon,
 author       = "Liu, M. and Feng, K. and Lanzon, A.",
 title        = "Eigenvalue-based algorithms for testing negative imaginariness of scalar transfer functions",
 journal      = "{IEEE} Transactions on Automatic Control",
 volume       = 70,
 number       = 12,
 pages        = "7955-7967",
 doi          = "10.1109/TAC.2025.3578668",
 month        = dec,
 year         = 2025}