q-Extensions of some estimates associated with the digamma function

• Autores: Necdet Batir
• Localización: Journal of approximation theory, ISSN 0021-9045, Vol. 174, Nº 1, 2013, págs. 54-64
• Idioma: inglés
• DOI: 10.1016/j.jat.2013.06.002
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• Resumen

  • We extend some known inequalities for the digamma function to the q-digamma function. Furthermore, we estimate the unique positive real root of the q-digamma function øq .