Operators and Matrices · Volume 18, Issue 3 Bounds for the eigenvalues of non-monic operator polynomials 18-40 Pages 677-691 DOI 10.7153/oam-2024-18-40 Downloads Short PDF Full PDF PNG Authors Muqile Gao Deyu Wu Alatancang Chen Keywords operator polynomial numerical radius companion matrices eigenvalue Subject classes 47A12 30C15