Volume 21, Issue 4 Lei Hou Sheng Dong An extension of Hartfiel's determinant inequality 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 Lei Hou Sheng Dong Find more articles with the same keywords Hartfiel inequality determinantal inequality sector numerical range Find more articles with the same subject classes 15A45 47A63