Volume 13, Issue 3 Thomas R. Cameron Panayiotis J. Psarrakos On Descartes' rule of signs for matrix polynomials Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Thomas R. Cameron Panayiotis J. Psarrakos Find more articles with the same keywords Descartes' rule of signs Matrix polynomials eigenvalues Hermitian matrices definite matrices Find more articles with the same subject classes 15B57 47B65 47H60 47J10