Operators and Matrices · Volume 2, Issue 3 Polynomial matrices with hermitian coefficients and a generalization of the Eneström-Kakeya theorem 02-27 Pages 443-454 DOI 10.7153/oam-02-27 Downloads Short PDF Full PDF PNG Authors Harald K. Wimmer Keywords polynomial matrices zeros of polynomials root location roots of unity Eneström-Kakeya theorem system of difference equations Subject classes 15A33 15A24 15A57 26C10 30C15 39A11