Volume 12, Issue 1 Zhen-Hang Yang Jing-Feng Tian Monotonicity and sharp inequalities related to 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 Zhen-Hang Yang Jing-Feng Tian Find more articles with the same keywords Gamma function psi function monotonicity Find more articles with the same subject classes 33B15 26A48 26D15