Volume 14, Issue 3 Qian Li Qing-Wen Wang Sheng Dong Extending a result of Haynsworth 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 Qian Li Qing-Wen Wang Sheng Dong Find more articles with the same keywords determinant inequality Haynsworth's inequality sector matrices Find more articles with the same subject classes 15A45 47A63