Volume 15, Issue 4 Tie-Hong Zhao Yuming Chu Wei-Mao Qian Sharp power mean bounds for the tangent and hyperbolic sine 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 Tie-Hong Zhao Yuming Chu Wei-Mao Qian Find more articles with the same keywords Power mean hyperbolic sine mean tangent mean Seiffert function Find more articles with the same subject classes 26D15