Volume 11, Issue 2 Ling Zhu New inequalities for means in two variables 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 Ling Zhu Find more articles with the same keywords geometric mean logarithmic mean identric mean arithmetic mean best constants Find more articles with the same subject classes 26E60 26D07