Volume 8, Issue 1 Ilyas Ali Hu Yang Abdul Shakoor Refinements of the Heron and Heinz means inequalities for 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 Ilyas Ali Hu Yang Abdul Shakoor Find more articles with the same keywords unitarily invariant norms positive definite matrices convex function Heron means Heinz means Find more articles with the same subject classes 47A30 15A60