Nemes, G.; Olde Daalhuis, A.B.
(Symmetry, Integrability and Geometry: Methods and Applications, 2016)
In [Temme N.M., Special functions. An introduction to the classical functions of mathematical physics, A Wiley-Interscience Publication, John Wiley & Sons, Inc., New York, 1996, Section 11.3.3.1] a uniform asymptotic ...