Volume 5, Issue 2 A. McD. Mercer Hadamard's inequality for a triangle, a regular polygon and a circle 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 A. McD. Mercer Find more articles with the same keywords Hadamard's inequality convex function Find more articles with the same subject classes 26D15