Complete monotonicity involving the divided difference of polygamma functions
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DOI: 10.2298/aadm210630007y
Abstract: For r, s ? R and ? = min {r, s}, let D[x + r, x + s; ?n?1] ? ??n (x) be the divided difference of the functions ?n?1 = (?1)n ?(n?1) (n ?… read more here.
Keywords: monotonicity involving; complete monotonicity; divided difference; polygamma functions ... See more keywords