Volume 17, Issue 1 Miao-Kun Wang Yuming Chu Yue-Ping Jiang Song-liang Qiu Bounds of the perimeter of an ellipse using arithmetic, geometric and harmonic means 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 Miao-Kun Wang Yuming Chu Yue-Ping Jiang Song-liang Qiu Find more articles with the same keywords perimeter of an ellipse arithmetic mean geometric mean harmonic mean Toader mean Find more articles with the same subject classes 41A10 33E05 33C05 26E60