Volume 3, Issue 1 Harald K. Wimmer Block companion matrices, discrete-time block diagonal stability and polynomial matrices 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 Harald K. Wimmer Find more articles with the same keywords Matrix polynomials block companion matrix zeros of polynomials root location discrete-time Lyapunov matrix equation diagonal stability systems of linear difference equations Find more articles with the same subject classes 15A33 15A24 15A57 26C10 30C15 39A11