In this paper, two infinite classes of inequalities for the $q$-gamma and the $q$-digamma functions are established by means of using the Taylor theorem. The bounds appeared in these inequalities are in terms of the Hurwitz and Riemann $q$-zeta functions.
"Two classes of bounds for $q$-gamma and $q$-digamma functions in terms of $q$-zeta functions." Banach J. Math. Anal. 8 (1) 109 - 117, 2014. https://doi.org/10.15352/bjma/1381782091