Volume 17, Issue 1 B. Kowalczyk A. Lecko Derek K. Thomas The sharp bound of the third Hankel determinant for Convex functions of order -1/2 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 B. Kowalczyk A. Lecko Derek K. Thomas Find more articles with the same keywords convex functions Carathéodory functions Hankel determinants coefficients Find more articles with the same subject classes 30C45 30C50