Volume 23, Issue 2 Tatyana Sorokina Shangyou Zhang An inequality involving a triangle and an interior point and its application 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 Tatyana Sorokina Shangyou Zhang Find more articles with the same keywords triangle interior point inequality product of cosines finite element harmonic Clough-Tocher Find more articles with the same subject classes 51N20 65N30