1. Handbook of Mathematical Functions;Abramowitz,1970
2. Special Functions for Scientists and Engineers;Bell,2004
3. O. Hutník: On a general mean-type inequality, in APLIMAT 2006, Bratislava, 535–544 (2006).
4. Weighted Inequalities of Hardy Type;Kufner,2003
5. Asymptotic properties of solutions of third-order nonlinear differential equations with deviating argument;Mojsej;Nonlinear Anal.,2008