Volume 18, Issue 3 Tuo Leng Xiaolin Qin The sharp upper bound for the ratio between the arithmetic and the geometric mean 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 Tuo Leng Xiaolin Qin Find more articles with the same keywords arithmetic-geometric mean inequality concave sequence Find more articles with the same subject classes 26D15