1. On Ruijsenaars’ asymptotic expansion of the logarithm of the double gamma function;Koumandos;J. Math. Anal. Appl.,2008
2. Integral representations and properties of Stirling numbers of the first kind;Qi;J. Number Theory,2013
3. Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables,1970
4. Special Functions;Andrews,1999
5. F. Qi, S.-H. Wang, Complete monotonicity, completely monotonic degree, integral representations, and an inequality related to the exponential, trigamma, and modified Bessel functions. Available online at http://arxiv.org/abs/1210.2012.