1. Handbook of Mathematical Functions, with Formulas, Graphs and Mathematical Tables;Abramowitz,1970
2. Sur les fonctions hypergéometriques de plusieurs variables;Appell,1925
3. Spectrum line profiles: the Voigt function;Armstrong;J. Quant. Spectrosc. Radiat. Transf.,1967
4. Koshliakov's formula and Guinand's formula in Ramanujan's lost notebook;Berndt,2008
5. Reduction formulas for the Appell and Humbert functions;Brychkov;Integral Transforms Spec. Funct.,2017