Volume 19, Issue 2 Haocheng Sun An extension of a Hlawka type 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 Haocheng Sun Find more articles with the same keywords Hlawka inequality positive definite matrix Schur complement Find more articles with the same subject classes 15A45