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Complete monotonicity of functions involving the $$q$$ q -trigamma and $${q}$$ q -tetragamma functions

Crossref DOI link: https://doi.org/10.1007/s13398-014-0193-3

Published Online: 2014-09-13

Published Print: 2015-09

Update policy: https://doi.org/10.1007/springer_crossmark_policy