Volume 14, Issue 4 Gendi Wang Xiaohui Zhang Yuming Chu A power mean inequality for the Grötzsch ring function 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 Gendi Wang Xiaohui Zhang Yuming Chu Find more articles with the same keywords Grötzsch ring function weighted mean inequality Find more articles with the same subject classes 30C62 33E05