Volume 27, Issue 2 Ju-Mei Zhang Li Yin Corrigendum to “A harmonic mean inequality for the polygamma 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 Ju-Mei Zhang Li Yin Find more articles with the same keywords harmonic mean polygamma function correction Find more articles with the same subject classes 33B15 39B12 34A25