Anderson, Brian D.O.Jury, Eliahu I.Mansour, M.2026-01-022026-01-020020-7179ORCID:/0000-0002-1493-4774/work/174739891https://hdl.handle.net/1885/733803053New properties of the Schwarz matrix associated with a prescribed polynomial are derived. A matrix analogous to the Schwarz matrix is described which is useful in studying the root distribution of a prescribed polynomial relative to the unit circle.Received 19 June 1975. t Work supported by Australian Research Grant Committee and the National Science Foundation under Grant GK-33377. t Department of Electrical Engineering, University of Newcastle, New South Wales 2308, Australia. § Department of Electrical Engineering, University of California, Berkeley, California, U.S.A. II Lehrstuhl filr Automatik, ETH. Zurich, Switzerland.16en197610.1080/002071776089221330016884170