Volume 23, Issue 3 Jian-Mei Shen Zhen-Hang Yang Wei-Mao Qian Wen Zhang Yuming Chu Sharp rational bounds for the gamma 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 Jian-Mei Shen Zhen-Hang Yang Wei-Mao Qian Wen Zhang Yuming Chu Find more articles with the same keywords Gamma function psi function rational bound Euler-Mascheroni constant Find more articles with the same subject classes 41A60 33B15 26D07