Volume 8, Issue 2 Ovidiu Furdui Harmonic series with polygamma functions 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 Ovidiu Furdui Find more articles with the same keywords Abel's summation formula harmonic numbers polygamma function Riemann Zeta function Find more articles with the same subject classes 40G10 40A05 33B15 11M35