Volume 16, Issue 1 Feng Zhang A note on “An eigenvalue inequality for positive semidefinite k × k block 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 Feng Zhang Find more articles with the same keywords norm inequality block matrix Find more articles with the same subject classes 15A42 06A06