Volume 8, Issue 4 Ling Zhu A New Simple Proof of Wilker's Inequality 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 Wilker's inequality Find more articles with the same subject classes 26D15